154528990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1987}}^1$

素因数の和:2113

約数の個数: 64

約数和(自身を含む): 350396928

約数和(自身を除く): 195867938

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 101, 110, 154, 202, 385, 505, 707, 770, 1010, 1111, 1414, 1987, 2222, 3535, 3974, 5555, 7070, 7777, 9935, 11110, 13909, 15554, 19870, 21857, 27818, 38885, 43714, 69545, 77770, 109285, 139090, 152999, 200687, 218570, 305998, 401374, 764995, 1003435, 1404809, 1529990, 2006870, 2207557, 2809618, 4415114, 7024045, 11037785, 14048090, 15452899, 22075570, 30905798, 77264495, 154528990]

約数ペア:

[(1, 154528990), (2, 77264495), (5, 30905798), (7, 22075570), (10, 15452899), (11, 14048090), (14, 11037785), (22, 7024045), (35, 4415114), (55, 2809618), (70, 2207557), (77, 2006870), (101, 1529990), (110, 1404809), (154, 1003435), (202, 764995), (385, 401374), (505, 305998), (707, 218570), (770, 200687), (1010, 152999), (1111, 139090), (1414, 109285), (1987, 77770), (2222, 69545), (3535, 43714), (3974, 38885), (5555, 27818), (7070, 21857), (7777, 19870), (9935, 15554), (11110, 13909)]