72475990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2267}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 137168640

約数和(自身を除く): 64692650

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 2267, 3197, 4534, 6394, 11335, 15985, 22670, 31970, 52141, 104282, 260705, 315113, 521410, 630226, 1575565, 3151130, 7247599, 14495198, 36237995, 72475990]

約数ペア:

[(1, 72475990), (2, 36237995), (5, 14495198), (10, 7247599), (23, 3151130), (46, 1575565), (115, 630226), (139, 521410), (230, 315113), (278, 260705), (695, 104282), (1390, 52141), (2267, 31970), (3197, 22670), (4534, 15985), (6394, 11335)]