74392380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5821}}^1$

素因数の和:5907

約数の個数: 72

約数和(自身を含む): 228874464

約数和(自身を除く): 154482084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 5821, 6390, 11642, 12780, 17463, 23284, 29105, 34926, 52389, 58210, 69852, 87315, 104778, 116420, 174630, 209556, 261945, 349260, 413291, 523890, 826582, 1047780, 1239873, 1653164, 2066455, 2479746, 3719619, 4132910, 4959492, 6199365, 7439238, 8265820, 12398730, 14878476, 18598095, 24797460, 37196190, 74392380]

約数ペア:

[(1, 74392380), (2, 37196190), (3, 24797460), (4, 18598095), (5, 14878476), (6, 12398730), (9, 8265820), (10, 7439238), (12, 6199365), (15, 4959492), (18, 4132910), (20, 3719619), (30, 2479746), (36, 2066455), (45, 1653164), (60, 1239873), (71, 1047780), (90, 826582), (142, 523890), (180, 413291), (213, 349260), (284, 261945), (355, 209556), (426, 174630), (639, 116420), (710, 104778), (852, 87315), (1065, 69852), (1278, 58210), (1420, 52389), (2130, 34926), (2556, 29105), (3195, 23284), (4260, 17463), (5821, 12780), (6390, 11642)]