153188980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 388104192

約数和(自身を除く): 234915212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 70, 94, 124, 140, 155, 188, 217, 235, 310, 329, 434, 470, 620, 658, 751, 868, 940, 1085, 1316, 1457, 1502, 1645, 2170, 2914, 3004, 3290, 3755, 4340, 5257, 5828, 6580, 7285, 7510, 10199, 10514, 14570, 15020, 20398, 21028, 23281, 26285, 29140, 35297, 40796, 46562, 50995, 52570, 70594, 93124, 101990, 105140, 116405, 141188, 162967, 176485, 203980, 232810, 247079, 325934, 352970, 465620, 494158, 651868, 705940, 814835, 988316, 1094207, 1235395, 1629670, 2188414, 2470790, 3259340, 4376828, 4941580, 5471035, 7659449, 10942070, 15318898, 21884140, 30637796, 38297245, 76594490, 153188980]

約数ペア:

[(1, 153188980), (2, 76594490), (4, 38297245), (5, 30637796), (7, 21884140), (10, 15318898), (14, 10942070), (20, 7659449), (28, 5471035), (31, 4941580), (35, 4376828), (47, 3259340), (62, 2470790), (70, 2188414), (94, 1629670), (124, 1235395), (140, 1094207), (155, 988316), (188, 814835), (217, 705940), (235, 651868), (310, 494158), (329, 465620), (434, 352970), (470, 325934), (620, 247079), (658, 232810), (751, 203980), (868, 176485), (940, 162967), (1085, 141188), (1316, 116405), (1457, 105140), (1502, 101990), (1645, 93124), (2170, 70594), (2914, 52570), (3004, 50995), (3290, 46562), (3755, 40796), (4340, 35297), (5257, 29140), (5828, 26285), (6580, 23281), (7285, 21028), (7510, 20398), (10199, 15020), (10514, 14570)]