51632820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3631}}^1$

素因数の和:3725

約数の個数: 72

約数和(自身を含む): 158645760

約数和(自身を除く): 107012940

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, 3631, 4740, 7110, 7262, 10893, 14220, 14524, 18155, 21786, 32679, 36310, 43572, 54465, 65358, 72620, 108930, 130716, 163395, 217860, 286849, 326790, 573698, 653580, 860547, 1147396, 1434245, 1721094, 2581641, 2868490, 3442188, 4302735, 5163282, 5736980, 8605470, 10326564, 12908205, 17210940, 25816410, 51632820]

約数ペア:

[(1, 51632820), (2, 25816410), (3, 17210940), (4, 12908205), (5, 10326564), (6, 8605470), (9, 5736980), (10, 5163282), (12, 4302735), (15, 3442188), (18, 2868490), (20, 2581641), (30, 1721094), (36, 1434245), (45, 1147396), (60, 860547), (79, 653580), (90, 573698), (158, 326790), (180, 286849), (237, 217860), (316, 163395), (395, 130716), (474, 108930), (711, 72620), (790, 65358), (948, 54465), (1185, 43572), (1422, 36310), (1580, 32679), (2370, 21786), (2844, 18155), (3555, 14524), (3631, 14220), (4740, 10893), (7110, 7262)]