89827740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6317}}^1$

素因数の和:6411

約数の個数: 72

約数和(自身を含む): 275970240

約数和(自身を除く): 186142500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 6317, 7110, 12634, 14220, 18951, 25268, 31585, 37902, 56853, 63170, 75804, 94755, 113706, 126340, 189510, 227412, 284265, 379020, 499043, 568530, 998086, 1137060, 1497129, 1996172, 2495215, 2994258, 4491387, 4990430, 5988516, 7485645, 8982774, 9980860, 14971290, 17965548, 22456935, 29942580, 44913870, 89827740]

約数ペア:

[(1, 89827740), (2, 44913870), (3, 29942580), (4, 22456935), (5, 17965548), (6, 14971290), (9, 9980860), (10, 8982774), (12, 7485645), (15, 5988516), (18, 4990430), (20, 4491387), (30, 2994258), (36, 2495215), (45, 1996172), (60, 1497129), (79, 1137060), (90, 998086), (158, 568530), (180, 499043), (237, 379020), (316, 284265), (395, 227412), (474, 189510), (711, 126340), (790, 113706), (948, 94755), (1185, 75804), (1422, 63170), (1580, 56853), (2370, 37902), (2844, 31585), (3555, 25268), (4740, 18951), (6317, 14220), (7110, 12634)]