97717180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 227908800

約数和(自身を除く): 130191620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 149, 220, 242, 271, 298, 484, 542, 596, 605, 745, 1084, 1210, 1355, 1490, 1639, 2420, 2710, 2980, 2981, 3278, 5420, 5962, 6556, 8195, 11924, 14905, 16390, 18029, 29810, 32780, 32791, 36058, 40379, 59620, 65582, 72116, 80758, 90145, 131164, 161516, 163955, 180290, 201895, 327910, 360580, 403790, 444169, 655820, 807580, 888338, 1776676, 2220845, 4441690, 4885859, 8883380, 9771718, 19543436, 24429295, 48858590, 97717180]

約数ペア:

[(1, 97717180), (2, 48858590), (4, 24429295), (5, 19543436), (10, 9771718), (11, 8883380), (20, 4885859), (22, 4441690), (44, 2220845), (55, 1776676), (110, 888338), (121, 807580), (149, 655820), (220, 444169), (242, 403790), (271, 360580), (298, 327910), (484, 201895), (542, 180290), (596, 163955), (605, 161516), (745, 131164), (1084, 90145), (1210, 80758), (1355, 72116), (1490, 65582), (1639, 59620), (2420, 40379), (2710, 36058), (2980, 32791), (2981, 32780), (3278, 29810), (5420, 18029), (5962, 16390), (6556, 14905), (8195, 11924)]