164719620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70393}}^1$

素因数の和:70421

約数の個数: 72

約数和(自身を含む): 538091736

約数和(自身を除く): 373372116

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, 70393, 140786, 211179, 281572, 351965, 422358, 633537, 703930, 844716, 915109, 1055895, 1267074, 1407860, 1830218, 2111790, 2534148, 2745327, 3167685, 3660436, 4223580, 4575545, 5490654, 6335370, 8235981, 9151090, 10981308, 12670740, 13726635, 16471962, 18302180, 27453270, 32943924, 41179905, 54906540, 82359810, 164719620]

約数ペア:

[(1, 164719620), (2, 82359810), (3, 54906540), (4, 41179905), (5, 32943924), (6, 27453270), (9, 18302180), (10, 16471962), (12, 13726635), (13, 12670740), (15, 10981308), (18, 9151090), (20, 8235981), (26, 6335370), (30, 5490654), (36, 4575545), (39, 4223580), (45, 3660436), (52, 3167685), (60, 2745327), (65, 2534148), (78, 2111790), (90, 1830218), (117, 1407860), (130, 1267074), (156, 1055895), (180, 915109), (195, 844716), (234, 703930), (260, 633537), (390, 422358), (468, 351965), (585, 281572), (780, 211179), (1170, 140786), (2340, 70393)]