42786840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2393}}^1$

素因数の和:2556

約数の個数: 64

約数和(自身を含む): 129276000

約数和(自身を除く): 86489160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2393, 2980, 3576, 4470, 4786, 5960, 7179, 8940, 9572, 11965, 14358, 17880, 19144, 23930, 28716, 35895, 47860, 57432, 71790, 95720, 143580, 287160, 356557, 713114, 1069671, 1426228, 1782785, 2139342, 2852456, 3565570, 4278684, 5348355, 7131140, 8557368, 10696710, 14262280, 21393420, 42786840]

約数ペア:

[(1, 42786840), (2, 21393420), (3, 14262280), (4, 10696710), (5, 8557368), (6, 7131140), (8, 5348355), (10, 4278684), (12, 3565570), (15, 2852456), (20, 2139342), (24, 1782785), (30, 1426228), (40, 1069671), (60, 713114), (120, 356557), (149, 287160), (298, 143580), (447, 95720), (596, 71790), (745, 57432), (894, 47860), (1192, 35895), (1490, 28716), (1788, 23930), (2235, 19144), (2393, 17880), (2980, 14358), (3576, 11965), (4470, 9572), (4786, 8940), (5960, 7179)]