156958781970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1\times {\mathrm{30949}}^1$

素因数の和:33411

約数の個数: 64

約数和(自身を含む): 382179513600

約数和(自身を除く): 225220731630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 2381, 4762, 7143, 11905, 14286, 23810, 30949, 35715, 61898, 71430, 92847, 154745, 169051, 185694, 309490, 338102, 464235, 507153, 845255, 928470, 1014306, 1690510, 2197379, 2535765, 4394758, 5071530, 6592137, 10986895, 13184274, 21973790, 32960685, 65921370, 73689569, 147379138, 221068707, 368447845, 442137414, 736895690, 1105343535, 2210687070, 5231959399, 10463918798, 15695878197, 26159796995, 31391756394, 52319593990, 78479390985, 156958781970]

約数ペア:

[(1, 156958781970), (2, 78479390985), (3, 52319593990), (5, 31391756394), (6, 26159796995), (10, 15695878197), (15, 10463918798), (30, 5231959399), (71, 2210687070), (142, 1105343535), (213, 736895690), (355, 442137414), (426, 368447845), (710, 221068707), (1065, 147379138), (2130, 73689569), (2381, 65921370), (4762, 32960685), (7143, 21973790), (11905, 13184274), (14286, 10986895), (23810, 6592137), (30949, 5071530), (35715, 4394758), (61898, 2535765), (71430, 2197379), (92847, 1690510), (154745, 1014306), (169051, 928470), (185694, 845255), (309490, 507153), (338102, 464235)]