2783401180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{2347}}^1$

素因数の和:2603

約数の個数: 96

約数和(自身を含む): 6873140736

約数和(自身を除く): 4089739556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 197, 215, 301, 394, 430, 602, 788, 860, 985, 1204, 1379, 1505, 1970, 2347, 2758, 3010, 3940, 4694, 5516, 6020, 6895, 8471, 9388, 11735, 13790, 16429, 16942, 23470, 27580, 32858, 33884, 42355, 46940, 59297, 65716, 82145, 84710, 100921, 118594, 164290, 169420, 201842, 237188, 296485, 328580, 403684, 462359, 504605, 592970, 706447, 924718, 1009210, 1185940, 1412894, 1849436, 2018420, 2311795, 2825788, 3236513, 3532235, 4623590, 6473026, 7064470, 9247180, 12946052, 14128940, 16182565, 19881437, 32365130, 39762874, 64730260, 79525748, 99407185, 139170059, 198814370, 278340118, 397628740, 556680236, 695850295, 1391700590, 2783401180]

約数ペア:

[(1, 2783401180), (2, 1391700590), (4, 695850295), (5, 556680236), (7, 397628740), (10, 278340118), (14, 198814370), (20, 139170059), (28, 99407185), (35, 79525748), (43, 64730260), (70, 39762874), (86, 32365130), (140, 19881437), (172, 16182565), (197, 14128940), (215, 12946052), (301, 9247180), (394, 7064470), (430, 6473026), (602, 4623590), (788, 3532235), (860, 3236513), (985, 2825788), (1204, 2311795), (1379, 2018420), (1505, 1849436), (1970, 1412894), (2347, 1185940), (2758, 1009210), (3010, 924718), (3940, 706447), (4694, 592970), (5516, 504605), (6020, 462359), (6895, 403684), (8471, 328580), (9388, 296485), (11735, 237188), (13790, 201842), (16429, 169420), (16942, 164290), (23470, 118594), (27580, 100921), (32858, 84710), (33884, 82145), (42355, 65716), (46940, 59297)]