146722420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 338306976

約数和(自身を除く): 191584556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 169, 260, 332, 338, 415, 523, 676, 830, 845, 1046, 1079, 1660, 1690, 2092, 2158, 2615, 3380, 4316, 5230, 5395, 6799, 10460, 10790, 13598, 14027, 21580, 27196, 28054, 33995, 43409, 56108, 67990, 70135, 86818, 88387, 135980, 140270, 173636, 176774, 217045, 280540, 353548, 434090, 441935, 564317, 868180, 883870, 1128634, 1767740, 2257268, 2821585, 5643170, 7336121, 11286340, 14672242, 29344484, 36680605, 73361210, 146722420]

約数ペア:

[(1, 146722420), (2, 73361210), (4, 36680605), (5, 29344484), (10, 14672242), (13, 11286340), (20, 7336121), (26, 5643170), (52, 2821585), (65, 2257268), (83, 1767740), (130, 1128634), (166, 883870), (169, 868180), (260, 564317), (332, 441935), (338, 434090), (415, 353548), (523, 280540), (676, 217045), (830, 176774), (845, 173636), (1046, 140270), (1079, 135980), (1660, 88387), (1690, 86818), (2092, 70135), (2158, 67990), (2615, 56108), (3380, 43409), (4316, 33995), (5230, 28054), (5395, 27196), (6799, 21580), (10460, 14027), (10790, 13598)]