2657500890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1316

約数の個数: 128

約数和(自身を含む): 7132022784

約数和(自身を除く): 4474521894

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 101, 110, 142, 165, 202, 213, 303, 330, 355, 426, 505, 606, 710, 781, 1010, 1065, 1111, 1123, 1515, 1562, 2130, 2222, 2246, 2343, 3030, 3333, 3369, 3905, 4686, 5555, 5615, 6666, 6738, 7171, 7810, 11110, 11230, 11715, 12353, 14342, 16665, 16845, 21513, 23430, 24706, 33330, 33690, 35855, 37059, 43026, 61765, 71710, 74118, 78881, 79733, 107565, 113423, 123530, 157762, 159466, 185295, 215130, 226846, 236643, 239199, 340269, 370590, 394405, 398665, 473286, 478398, 567115, 680538, 788810, 797330, 877063, 1134230, 1183215, 1195995, 1247653, 1701345, 1754126, 2366430, 2391990, 2495306, 2631189, 3402690, 3742959, 4385315, 5262378, 6238265, 7485918, 8053033, 8770630, 12476530, 13155945, 16106066, 18714795, 24159099, 26311890, 37429590, 40265165, 48318198, 80530330, 88583363, 120795495, 177166726, 241590990, 265750089, 442916815, 531500178, 885833630, 1328750445, 2657500890]

約数ペア:

[(1, 2657500890), (2, 1328750445), (3, 885833630), (5, 531500178), (6, 442916815), (10, 265750089), (11, 241590990), (15, 177166726), (22, 120795495), (30, 88583363), (33, 80530330), (55, 48318198), (66, 40265165), (71, 37429590), (101, 26311890), (110, 24159099), (142, 18714795), (165, 16106066), (202, 13155945), (213, 12476530), (303, 8770630), (330, 8053033), (355, 7485918), (426, 6238265), (505, 5262378), (606, 4385315), (710, 3742959), (781, 3402690), (1010, 2631189), (1065, 2495306), (1111, 2391990), (1123, 2366430), (1515, 1754126), (1562, 1701345), (2130, 1247653), (2222, 1195995), (2246, 1183215), (2343, 1134230), (3030, 877063), (3333, 797330), (3369, 788810), (3905, 680538), (4686, 567115), (5555, 478398), (5615, 473286), (6666, 398665), (6738, 394405), (7171, 370590), (7810, 340269), (11110, 239199), (11230, 236643), (11715, 226846), (12353, 215130), (14342, 185295), (16665, 159466), (16845, 157762), (21513, 123530), (23430, 113423), (24706, 107565), (33330, 79733), (33690, 78881), (35855, 74118), (37059, 71710), (43026, 61765)]