71860660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 164180520

約数和(自身を除く): 92319860

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 269, 361, 370, 380, 538, 703, 722, 740, 1076, 1345, 1406, 1444, 1805, 2690, 2812, 3515, 3610, 5111, 5380, 7030, 7220, 9953, 10222, 13357, 14060, 19906, 20444, 25555, 26714, 39812, 49765, 51110, 53428, 66785, 97109, 99530, 102220, 133570, 189107, 194218, 199060, 267140, 378214, 388436, 485545, 756428, 945535, 971090, 1891070, 1942180, 3593033, 3782140, 7186066, 14372132, 17965165, 35930330, 71860660]

約数ペア:

[(1, 71860660), (2, 35930330), (4, 17965165), (5, 14372132), (10, 7186066), (19, 3782140), (20, 3593033), (37, 1942180), (38, 1891070), (74, 971090), (76, 945535), (95, 756428), (148, 485545), (185, 388436), (190, 378214), (269, 267140), (361, 199060), (370, 194218), (380, 189107), (538, 133570), (703, 102220), (722, 99530), (740, 97109), (1076, 66785), (1345, 53428), (1406, 51110), (1444, 49765), (1805, 39812), (2690, 26714), (2812, 25555), (3515, 20444), (3610, 19906), (5111, 14060), (5380, 13357), (7030, 10222), (7220, 9953)]