68377140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29221}}^1$

素因数の和:29249

約数の個数: 72

約数和(自身を含む): 223372968

約数和(自身を除く): 154995828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29221, 58442, 87663, 116884, 146105, 175326, 262989, 292210, 350652, 379873, 438315, 525978, 584420, 759746, 876630, 1051956, 1139619, 1314945, 1519492, 1753260, 1899365, 2279238, 2629890, 3418857, 3798730, 4558476, 5259780, 5698095, 6837714, 7597460, 11396190, 13675428, 17094285, 22792380, 34188570, 68377140]

約数ペア:

[(1, 68377140), (2, 34188570), (3, 22792380), (4, 17094285), (5, 13675428), (6, 11396190), (9, 7597460), (10, 6837714), (12, 5698095), (13, 5259780), (15, 4558476), (18, 3798730), (20, 3418857), (26, 2629890), (30, 2279238), (36, 1899365), (39, 1753260), (45, 1519492), (52, 1314945), (60, 1139619), (65, 1051956), (78, 876630), (90, 759746), (117, 584420), (130, 525978), (156, 438315), (180, 379873), (195, 350652), (234, 292210), (260, 262989), (390, 175326), (468, 146105), (585, 116884), (780, 87663), (1170, 58442), (2340, 29221)]