77630390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 155044800

約数和(自身を除く): 77414410

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 73, 95, 145, 146, 190, 193, 290, 365, 386, 551, 730, 965, 1102, 1387, 1930, 2117, 2755, 2774, 3667, 4234, 5510, 5597, 6935, 7334, 10585, 11194, 13870, 14089, 18335, 21170, 27985, 28178, 36670, 40223, 55970, 70445, 80446, 106343, 140890, 201115, 212686, 267691, 402230, 408581, 531715, 535382, 817162, 1063430, 1338455, 2042905, 2676910, 4085810, 7763039, 15526078, 38815195, 77630390]

約数ペア:

[(1, 77630390), (2, 38815195), (5, 15526078), (10, 7763039), (19, 4085810), (29, 2676910), (38, 2042905), (58, 1338455), (73, 1063430), (95, 817162), (145, 535382), (146, 531715), (190, 408581), (193, 402230), (290, 267691), (365, 212686), (386, 201115), (551, 140890), (730, 106343), (965, 80446), (1102, 70445), (1387, 55970), (1930, 40223), (2117, 36670), (2755, 28178), (2774, 27985), (3667, 21170), (4234, 18335), (5510, 14089), (5597, 13870), (6935, 11194), (7334, 10585)]