664169940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 288

約数和(自身を含む): 2470051584

約数和(自身を除く): 1805881644

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, 101, 102, 105, 119, 126, 140, 153, 170, 180, 202, 204, 210, 238, 252, 255, 303, 306, 307, 315, 340, 357, 404, 420, 476, 505, 510, 595, 606, 612, 614, 630, 707, 714, 765, 909, 921, 1010, 1020, 1071, 1190, 1212, 1228, 1260, 1414, 1428, 1515, 1530, 1535, 1717, 1785, 1818, 1842, 2020, 2121, 2142, 2149, 2380, 2763, 2828, 3030, 3060, 3070, 3434, 3535, 3570, 3636, 3684, 4242, 4284, 4298, 4545, 4605, 5151, 5219, 5355, 5526, 6060, 6140, 6363, 6447, 6868, 7070, 7140, 8484, 8585, 8596, 9090, 9210, 10302, 10438, 10605, 10710, 10745, 11052, 12019, 12726, 12894, 13815, 14140, 15453, 15657, 17170, 18180, 18420, 19341, 20604, 20876, 21210, 21420, 21490, 24038, 25452, 25755, 25788, 26095, 27630, 30906, 31007, 31314, 31815, 32235, 34340, 36057, 36533, 38682, 42420, 42980, 46971, 48076, 51510, 52190, 55260, 60095, 61812, 62014, 62628, 63630, 64470, 72114, 73066, 77265, 77364, 78285, 93021, 93942, 96705, 103020, 104380, 108171, 109599, 120190, 124028, 127260, 128940, 144228, 146132, 154530, 155035, 156570, 180285, 182665, 186042, 187884, 193410, 216342, 217049, 219198, 234855, 240380, 279063, 309060, 310070, 313140, 328797, 360570, 365330, 372084, 386820, 432684, 434098, 438396, 465105, 469710, 527119, 540855, 547995, 558126, 620140, 651147, 657594, 721140, 730660, 868196, 930210, 939420, 1054238, 1081710, 1085245, 1095990, 1116252, 1302294, 1315188, 1395315, 1581357, 1643985, 1860420, 1953441, 2108476, 2163420, 2170490, 2191980, 2604588, 2635595, 2790630, 3162714, 3255735, 3287970, 3689833, 3906882, 4340980, 4744071, 5271190, 5581260, 6325428, 6511470, 6575940, 7379666, 7813764, 7906785, 9488142, 9767205, 10542380, 11069499, 13022940, 14759332, 15813570, 18449165, 18976284, 19534410, 22138998, 23720355, 31627140, 33208497, 36898330, 39068820, 44277996, 47440710, 55347495, 66416994, 73796660, 94881420, 110694990, 132833988, 166042485, 221389980, 332084970, 664169940]

約数ペア:

[(1, 664169940), (2, 332084970), (3, 221389980), (4, 166042485), (5, 132833988), (6, 110694990), (7, 94881420), (9, 73796660), (10, 66416994), (12, 55347495), (14, 47440710), (15, 44277996), (17, 39068820), (18, 36898330), (20, 33208497), (21, 31627140), (28, 23720355), (30, 22138998), (34, 19534410), (35, 18976284), (36, 18449165), (42, 15813570), (45, 14759332), (51, 13022940), (60, 11069499), (63, 10542380), (68, 9767205), (70, 9488142), (84, 7906785), (85, 7813764), (90, 7379666), (101, 6575940), (102, 6511470), (105, 6325428), (119, 5581260), (126, 5271190), (140, 4744071), (153, 4340980), (170, 3906882), (180, 3689833), (202, 3287970), (204, 3255735), (210, 3162714), (238, 2790630), (252, 2635595), (255, 2604588), (303, 2191980), (306, 2170490), (307, 2163420), (315, 2108476), (340, 1953441), (357, 1860420), (404, 1643985), (420, 1581357), (476, 1395315), (505, 1315188), (510, 1302294), (595, 1116252), (606, 1095990), (612, 1085245), (614, 1081710), (630, 1054238), (707, 939420), (714, 930210), (765, 868196), (909, 730660), (921, 721140), (1010, 657594), (1020, 651147), (1071, 620140), (1190, 558126), (1212, 547995), (1228, 540855), (1260, 527119), (1414, 469710), (1428, 465105), (1515, 438396), (1530, 434098), (1535, 432684), (1717, 386820), (1785, 372084), (1818, 365330), (1842, 360570), (2020, 328797), (2121, 313140), (2142, 310070), (2149, 309060), (2380, 279063), (2763, 240380), (2828, 234855), (3030, 219198), (3060, 217049), (3070, 216342), (3434, 193410), (3535, 187884), (3570, 186042), (3636, 182665), (3684, 180285), (4242, 156570), (4284, 155035), (4298, 154530), (4545, 146132), (4605, 144228), (5151, 128940), (5219, 127260), (5355, 124028), (5526, 120190), (6060, 109599), (6140, 108171), (6363, 104380), (6447, 103020), (6868, 96705), (7070, 93942), (7140, 93021), (8484, 78285), (8585, 77364), (8596, 77265), (9090, 73066), (9210, 72114), (10302, 64470), (10438, 63630), (10605, 62628), (10710, 62014), (10745, 61812), (11052, 60095), (12019, 55260), (12726, 52190), (12894, 51510), (13815, 48076), (14140, 46971), (15453, 42980), (15657, 42420), (17170, 38682), (18180, 36533), (18420, 36057), (19341, 34340), (20604, 32235), (20876, 31815), (21210, 31314), (21420, 31007), (21490, 30906), (24038, 27630), (25452, 26095), (25755, 25788)]