2691789660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:761

約数の個数: 288

約数和(自身を含む): 9885657600

約数和(自身を除く): 7193867940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 229, 252, 266, 285, 315, 342, 380, 399, 420, 458, 491, 532, 570, 630, 665, 684, 687, 798, 855, 916, 982, 1140, 1145, 1197, 1260, 1330, 1374, 1473, 1596, 1603, 1710, 1964, 1995, 2061, 2290, 2394, 2455, 2660, 2748, 2946, 3206, 3420, 3435, 3437, 3990, 4122, 4351, 4419, 4580, 4788, 4809, 4910, 5892, 5985, 6412, 6870, 6874, 7365, 7980, 8015, 8244, 8702, 8838, 9329, 9618, 9820, 10305, 10311, 11970, 13053, 13740, 13748, 14427, 14730, 16030, 17185, 17404, 17676, 18658, 19236, 20610, 20622, 21755, 22095, 23940, 24045, 26106, 27987, 28854, 29460, 30457, 30933, 32060, 34370, 37316, 39159, 41220, 41244, 43510, 44190, 46645, 48090, 51555, 52212, 55974, 57708, 60914, 61866, 65265, 65303, 68740, 72135, 78318, 83961, 87020, 88380, 91371, 93290, 96180, 103110, 111948, 112439, 121828, 123732, 130530, 130606, 139935, 144270, 152285, 154665, 156636, 167922, 182742, 186580, 195795, 195909, 206220, 224878, 261060, 261212, 274113, 279870, 288540, 304570, 309330, 326515, 335844, 337317, 365484, 391590, 391818, 419805, 449756, 456855, 548226, 559740, 562195, 587727, 609140, 618660, 653030, 674634, 783180, 783636, 787073, 839610, 913710, 979545, 1011951, 1096452, 1124390, 1175454, 1306060, 1349268, 1370565, 1574146, 1679220, 1686585, 1827420, 1959090, 2023902, 2136341, 2248780, 2350908, 2361219, 2741130, 2938635, 3148292, 3373170, 3918180, 3935365, 4047804, 4272682, 4722438, 5059755, 5482260, 5877270, 6409023, 6746340, 7083657, 7870730, 8545364, 9444876, 10119510, 10681705, 11754540, 11806095, 12818046, 14167314, 14954387, 15741460, 19227069, 20239020, 21363410, 23612190, 25636092, 28334628, 29908774, 32045115, 35418285, 38454138, 42726820, 44863161, 47224380, 59817548, 64090230, 70836570, 74771935, 76908276, 89726322, 96135345, 128180460, 134589483, 141673140, 149543870, 179452644, 192270690, 224315805, 269178966, 299087740, 384541380, 448631610, 538357932, 672947415, 897263220, 1345894830, 2691789660]

約数ペア:

[(1, 2691789660), (2, 1345894830), (3, 897263220), (4, 672947415), (5, 538357932), (6, 448631610), (7, 384541380), (9, 299087740), (10, 269178966), (12, 224315805), (14, 192270690), (15, 179452644), (18, 149543870), (19, 141673140), (20, 134589483), (21, 128180460), (28, 96135345), (30, 89726322), (35, 76908276), (36, 74771935), (38, 70836570), (42, 64090230), (45, 59817548), (57, 47224380), (60, 44863161), (63, 42726820), (70, 38454138), (76, 35418285), (84, 32045115), (90, 29908774), (95, 28334628), (105, 25636092), (114, 23612190), (126, 21363410), (133, 20239020), (140, 19227069), (171, 15741460), (180, 14954387), (190, 14167314), (210, 12818046), (228, 11806095), (229, 11754540), (252, 10681705), (266, 10119510), (285, 9444876), (315, 8545364), (342, 7870730), (380, 7083657), (399, 6746340), (420, 6409023), (458, 5877270), (491, 5482260), (532, 5059755), (570, 4722438), (630, 4272682), (665, 4047804), (684, 3935365), (687, 3918180), (798, 3373170), (855, 3148292), (916, 2938635), (982, 2741130), (1140, 2361219), (1145, 2350908), (1197, 2248780), (1260, 2136341), (1330, 2023902), (1374, 1959090), (1473, 1827420), (1596, 1686585), (1603, 1679220), (1710, 1574146), (1964, 1370565), (1995, 1349268), (2061, 1306060), (2290, 1175454), (2394, 1124390), (2455, 1096452), (2660, 1011951), (2748, 979545), (2946, 913710), (3206, 839610), (3420, 787073), (3435, 783636), (3437, 783180), (3990, 674634), (4122, 653030), (4351, 618660), (4419, 609140), (4580, 587727), (4788, 562195), (4809, 559740), (4910, 548226), (5892, 456855), (5985, 449756), (6412, 419805), (6870, 391818), (6874, 391590), (7365, 365484), (7980, 337317), (8015, 335844), (8244, 326515), (8702, 309330), (8838, 304570), (9329, 288540), (9618, 279870), (9820, 274113), (10305, 261212), (10311, 261060), (11970, 224878), (13053, 206220), (13740, 195909), (13748, 195795), (14427, 186580), (14730, 182742), (16030, 167922), (17185, 156636), (17404, 154665), (17676, 152285), (18658, 144270), (19236, 139935), (20610, 130606), (20622, 130530), (21755, 123732), (22095, 121828), (23940, 112439), (24045, 111948), (26106, 103110), (27987, 96180), (28854, 93290), (29460, 91371), (30457, 88380), (30933, 87020), (32060, 83961), (34370, 78318), (37316, 72135), (39159, 68740), (41220, 65303), (41244, 65265), (43510, 61866), (44190, 60914), (46645, 57708), (48090, 55974), (51555, 52212)]