91615540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1381}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 200600064

約数和(自身を除く): 108984524

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 1070, 1381, 2140, 2762, 3317, 5524, 6634, 6905, 13268, 13810, 16585, 27620, 33170, 42811, 66340, 85622, 147767, 171244, 214055, 295534, 428110, 591068, 738835, 856220, 1477670, 2955340, 4580777, 9161554, 18323108, 22903885, 45807770, 91615540]

約数ペア:

[(1, 91615540), (2, 45807770), (4, 22903885), (5, 18323108), (10, 9161554), (20, 4580777), (31, 2955340), (62, 1477670), (107, 856220), (124, 738835), (155, 591068), (214, 428110), (310, 295534), (428, 214055), (535, 171244), (620, 147767), (1070, 85622), (1381, 66340), (2140, 42811), (2762, 33170), (3317, 27620), (5524, 16585), (6634, 13810), (6905, 13268)]