71933580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2393}}^1$

素因数の和:2575

約数の個数: 72

約数和(自身を含む): 219596832

約数和(自身を除く): 147663252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2393, 2505, 3006, 3340, 4786, 5010, 6012, 7179, 7515, 9572, 10020, 11965, 14358, 15030, 21537, 23930, 28716, 30060, 35895, 43074, 47860, 71790, 86148, 107685, 143580, 215370, 399631, 430740, 799262, 1198893, 1598524, 1998155, 2397786, 3596679, 3996310, 4795572, 5994465, 7193358, 7992620, 11988930, 14386716, 17983395, 23977860, 35966790, 71933580]

約数ペア:

[(1, 71933580), (2, 35966790), (3, 23977860), (4, 17983395), (5, 14386716), (6, 11988930), (9, 7992620), (10, 7193358), (12, 5994465), (15, 4795572), (18, 3996310), (20, 3596679), (30, 2397786), (36, 1998155), (45, 1598524), (60, 1198893), (90, 799262), (167, 430740), (180, 399631), (334, 215370), (501, 143580), (668, 107685), (835, 86148), (1002, 71790), (1503, 47860), (1670, 43074), (2004, 35895), (2393, 30060), (2505, 28716), (3006, 23930), (3340, 21537), (4786, 15030), (5010, 14358), (6012, 11965), (7179, 10020), (7515, 9572)]