7647818220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1163}}^1$

素因数の和:1509

約数の個数: 288

約数和(自身を含む): 28187647488

約数和(自身を除く): 20539829268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 307, 315, 340, 357, 420, 476, 510, 595, 612, 614, 630, 714, 765, 921, 1020, 1071, 1163, 1190, 1228, 1260, 1428, 1530, 1535, 1785, 1842, 2142, 2149, 2326, 2380, 2763, 3060, 3070, 3489, 3570, 3684, 4284, 4298, 4605, 4652, 5219, 5355, 5526, 5815, 6140, 6447, 6978, 7140, 8141, 8596, 9210, 10438, 10467, 10710, 10745, 11052, 11630, 12894, 13815, 13956, 15657, 16282, 17445, 18420, 19341, 19771, 20876, 20934, 21420, 21490, 23260, 24423, 25788, 26095, 27630, 31314, 32235, 32564, 34890, 36533, 38682, 39542, 40705, 41868, 42980, 46971, 48846, 52190, 52335, 55260, 59313, 62628, 64470, 69780, 73066, 73269, 77364, 78285, 79084, 81410, 93942, 96705, 97692, 98855, 104380, 104670, 109599, 118626, 122115, 128940, 138397, 146132, 146538, 156570, 162820, 177939, 182665, 187884, 193410, 197710, 209340, 219198, 234855, 237252, 244230, 276794, 293076, 296565, 313140, 328797, 355878, 357041, 365330, 366345, 386820, 395420, 415191, 438396, 469710, 488460, 547995, 553588, 593130, 657594, 691985, 711756, 714082, 730660, 732690, 830382, 889695, 939420, 1071123, 1095990, 1186260, 1245573, 1315188, 1383970, 1428164, 1465380, 1643985, 1660764, 1779390, 1785205, 2075955, 2142246, 2191980, 2491146, 2499287, 2767940, 3213369, 3287970, 3558780, 3570410, 4151910, 4284492, 4982292, 4998574, 5355615, 6069697, 6227865, 6426738, 6575940, 7140820, 7497861, 8303820, 9997148, 10711230, 12139394, 12455730, 12496435, 12853476, 14995722, 16066845, 18209091, 21422460, 22493583, 24278788, 24911460, 24992870, 29991444, 30348485, 32133690, 36418182, 37489305, 42487879, 44987166, 49985740, 54627273, 60696970, 64267380, 72836364, 74978610, 84975758, 89974332, 91045455, 109254546, 112467915, 121393940, 127463637, 149957220, 169951516, 182090910, 212439395, 218509092, 224935830, 254927274, 273136365, 364181820, 382390911, 424878790, 449871660, 509854548, 546272730, 637318185, 764781822, 849757580, 1092545460, 1274636370, 1529563644, 1911954555, 2549272740, 3823909110, 7647818220]

約数ペア:

[(1, 7647818220), (2, 3823909110), (3, 2549272740), (4, 1911954555), (5, 1529563644), (6, 1274636370), (7, 1092545460), (9, 849757580), (10, 764781822), (12, 637318185), (14, 546272730), (15, 509854548), (17, 449871660), (18, 424878790), (20, 382390911), (21, 364181820), (28, 273136365), (30, 254927274), (34, 224935830), (35, 218509092), (36, 212439395), (42, 182090910), (45, 169951516), (51, 149957220), (60, 127463637), (63, 121393940), (68, 112467915), (70, 109254546), (84, 91045455), (85, 89974332), (90, 84975758), (102, 74978610), (105, 72836364), (119, 64267380), (126, 60696970), (140, 54627273), (153, 49985740), (170, 44987166), (180, 42487879), (204, 37489305), (210, 36418182), (238, 32133690), (252, 30348485), (255, 29991444), (306, 24992870), (307, 24911460), (315, 24278788), (340, 22493583), (357, 21422460), (420, 18209091), (476, 16066845), (510, 14995722), (595, 12853476), (612, 12496435), (614, 12455730), (630, 12139394), (714, 10711230), (765, 9997148), (921, 8303820), (1020, 7497861), (1071, 7140820), (1163, 6575940), (1190, 6426738), (1228, 6227865), (1260, 6069697), (1428, 5355615), (1530, 4998574), (1535, 4982292), (1785, 4284492), (1842, 4151910), (2142, 3570410), (2149, 3558780), (2326, 3287970), (2380, 3213369), (2763, 2767940), (3060, 2499287), (3070, 2491146), (3489, 2191980), (3570, 2142246), (3684, 2075955), (4284, 1785205), (4298, 1779390), (4605, 1660764), (4652, 1643985), (5219, 1465380), (5355, 1428164), (5526, 1383970), (5815, 1315188), (6140, 1245573), (6447, 1186260), (6978, 1095990), (7140, 1071123), (8141, 939420), (8596, 889695), (9210, 830382), (10438, 732690), (10467, 730660), (10710, 714082), (10745, 711756), (11052, 691985), (11630, 657594), (12894, 593130), (13815, 553588), (13956, 547995), (15657, 488460), (16282, 469710), (17445, 438396), (18420, 415191), (19341, 395420), (19771, 386820), (20876, 366345), (20934, 365330), (21420, 357041), (21490, 355878), (23260, 328797), (24423, 313140), (25788, 296565), (26095, 293076), (27630, 276794), (31314, 244230), (32235, 237252), (32564, 234855), (34890, 219198), (36533, 209340), (38682, 197710), (39542, 193410), (40705, 187884), (41868, 182665), (42980, 177939), (46971, 162820), (48846, 156570), (52190, 146538), (52335, 146132), (55260, 138397), (59313, 128940), (62628, 122115), (64470, 118626), (69780, 109599), (73066, 104670), (73269, 104380), (77364, 98855), (78285, 97692), (79084, 96705), (81410, 93942)]