71948460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 209341440

約数和(自身を除く): 137392980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 79, 86, 129, 158, 172, 215, 237, 258, 316, 353, 395, 430, 474, 516, 645, 706, 790, 860, 948, 1059, 1185, 1290, 1412, 1580, 1765, 2118, 2370, 2580, 3397, 3530, 4236, 4740, 5295, 6794, 7060, 10191, 10590, 13588, 15179, 16985, 20382, 21180, 27887, 30358, 33970, 40764, 45537, 50955, 55774, 60716, 67940, 75895, 83661, 91074, 101910, 111548, 139435, 151790, 167322, 182148, 203820, 227685, 278870, 303580, 334644, 418305, 455370, 557740, 836610, 910740, 1199141, 1673220, 2398282, 3597423, 4796564, 5995705, 7194846, 11991410, 14389692, 17987115, 23982820, 35974230, 71948460]

約数ペア:

[(1, 71948460), (2, 35974230), (3, 23982820), (4, 17987115), (5, 14389692), (6, 11991410), (10, 7194846), (12, 5995705), (15, 4796564), (20, 3597423), (30, 2398282), (43, 1673220), (60, 1199141), (79, 910740), (86, 836610), (129, 557740), (158, 455370), (172, 418305), (215, 334644), (237, 303580), (258, 278870), (316, 227685), (353, 203820), (395, 182148), (430, 167322), (474, 151790), (516, 139435), (645, 111548), (706, 101910), (790, 91074), (860, 83661), (948, 75895), (1059, 67940), (1185, 60716), (1290, 55774), (1412, 50955), (1580, 45537), (1765, 40764), (2118, 33970), (2370, 30358), (2580, 27887), (3397, 21180), (3530, 20382), (4236, 16985), (4740, 15179), (5295, 13588), (6794, 10590), (7060, 10191)]