1221179890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{3259}}^1$

素因数の和:3427

約数の個数: 64

約数和(自身を含む): 2585675520

約数和(自身を除く): 1364495630

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 101, 106, 202, 265, 371, 505, 530, 707, 742, 1010, 1414, 1855, 3259, 3535, 3710, 5353, 6518, 7070, 10706, 16295, 22813, 26765, 32590, 37471, 45626, 53530, 74942, 114065, 172727, 187355, 228130, 329159, 345454, 374710, 658318, 863635, 1209089, 1645795, 1727270, 2304113, 2418178, 3291590, 4608226, 6045445, 11520565, 12090890, 17445427, 23041130, 34890854, 87227135, 122117989, 174454270, 244235978, 610589945, 1221179890]

約数ペア:

[(1, 1221179890), (2, 610589945), (5, 244235978), (7, 174454270), (10, 122117989), (14, 87227135), (35, 34890854), (53, 23041130), (70, 17445427), (101, 12090890), (106, 11520565), (202, 6045445), (265, 4608226), (371, 3291590), (505, 2418178), (530, 2304113), (707, 1727270), (742, 1645795), (1010, 1209089), (1414, 863635), (1855, 658318), (3259, 374710), (3535, 345454), (3710, 329159), (5353, 228130), (6518, 187355), (7070, 172727), (10706, 114065), (16295, 74942), (22813, 53530), (26765, 45626), (32590, 37471)]