55493490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7531

約数の個数: 64

約数和(自身を含む): 150998400

約数和(自身を除く): 95504910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 7489, 14978, 22467, 37445, 44934, 74890, 97357, 112335, 142291, 194714, 224670, 284582, 292071, 426873, 486785, 584142, 711455, 853746, 973570, 1422910, 1460355, 1849783, 2134365, 2920710, 3699566, 4268730, 5549349, 9248915, 11098698, 18497830, 27746745, 55493490]

約数ペア:

[(1, 55493490), (2, 27746745), (3, 18497830), (5, 11098698), (6, 9248915), (10, 5549349), (13, 4268730), (15, 3699566), (19, 2920710), (26, 2134365), (30, 1849783), (38, 1460355), (39, 1422910), (57, 973570), (65, 853746), (78, 711455), (95, 584142), (114, 486785), (130, 426873), (190, 292071), (195, 284582), (247, 224670), (285, 194714), (390, 142291), (494, 112335), (570, 97357), (741, 74890), (1235, 44934), (1482, 37445), (2470, 22467), (3705, 14978), (7410, 7489)]