190307910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2477}}^1$

素因数の和:2697

約数の個数: 64

約数和(自身を含む): 494569152

約数和(自身を除く): 304261242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 390, 394, 591, 985, 1182, 1970, 2477, 2561, 2955, 4954, 5122, 5910, 7431, 7683, 12385, 12805, 14862, 15366, 24770, 25610, 32201, 37155, 38415, 64402, 74310, 76830, 96603, 161005, 193206, 322010, 483015, 487969, 966030, 975938, 1463907, 2439845, 2927814, 4879690, 6343597, 7319535, 12687194, 14639070, 19030791, 31717985, 38061582, 63435970, 95153955, 190307910]

約数ペア:

[(1, 190307910), (2, 95153955), (3, 63435970), (5, 38061582), (6, 31717985), (10, 19030791), (13, 14639070), (15, 12687194), (26, 7319535), (30, 6343597), (39, 4879690), (65, 2927814), (78, 2439845), (130, 1463907), (195, 975938), (197, 966030), (390, 487969), (394, 483015), (591, 322010), (985, 193206), (1182, 161005), (1970, 96603), (2477, 76830), (2561, 74310), (2955, 64402), (4954, 38415), (5122, 37155), (5910, 32201), (7431, 25610), (7683, 24770), (12385, 15366), (12805, 14862)]