71663472380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1\times {\mathrm{67481}}^1$

素因数の和:69350

約数の個数: 48

約数和(自身を含む): 155770050240

約数和(自身を除く): 84106577860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1831, 3662, 7324, 9155, 18310, 36620, 53099, 67481, 106198, 134962, 212396, 265495, 269924, 337405, 530990, 674810, 1061980, 1349620, 1956949, 3913898, 7827796, 9784745, 19569490, 39138980, 123557711, 247115422, 494230844, 617788555, 1235577110, 2471154220, 3583173619, 7166347238, 14332694476, 17915868095, 35831736190, 71663472380]

約数ペア:

[(1, 71663472380), (2, 35831736190), (4, 17915868095), (5, 14332694476), (10, 7166347238), (20, 3583173619), (29, 2471154220), (58, 1235577110), (116, 617788555), (145, 494230844), (290, 247115422), (580, 123557711), (1831, 39138980), (3662, 19569490), (7324, 9784745), (9155, 7827796), (18310, 3913898), (36620, 1956949), (53099, 1349620), (67481, 1061980), (106198, 674810), (134962, 530990), (212396, 337405), (265495, 269924)]