147529240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 342921600

約数和(自身を除く): 195392360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 97, 188, 194, 235, 376, 388, 470, 485, 776, 809, 940, 970, 1618, 1880, 1940, 3236, 3880, 4045, 4559, 6472, 8090, 9118, 16180, 18236, 22795, 32360, 36472, 38023, 45590, 76046, 78473, 91180, 152092, 156946, 182360, 190115, 304184, 313892, 380230, 392365, 627784, 760460, 784730, 1520920, 1569460, 3138920, 3688231, 7376462, 14752924, 18441155, 29505848, 36882310, 73764620, 147529240]

約数ペア:

[(1, 147529240), (2, 73764620), (4, 36882310), (5, 29505848), (8, 18441155), (10, 14752924), (20, 7376462), (40, 3688231), (47, 3138920), (94, 1569460), (97, 1520920), (188, 784730), (194, 760460), (235, 627784), (376, 392365), (388, 380230), (470, 313892), (485, 304184), (776, 190115), (809, 182360), (940, 156946), (970, 152092), (1618, 91180), (1880, 78473), (1940, 76046), (3236, 45590), (3880, 38023), (4045, 36472), (4559, 32360), (6472, 22795), (8090, 18236), (9118, 16180)]