157543260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{375103}}^1$

素因数の和:375122

約数の個数: 48

約数和(自身を含む): 504139776

約数和(自身を除く): 346596516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 375103, 750206, 1125309, 1500412, 1875515, 2250618, 2625721, 3751030, 4501236, 5251442, 5626545, 7502060, 7877163, 10502884, 11253090, 13128605, 15754326, 22506180, 26257210, 31508652, 39385815, 52514420, 78771630, 157543260]

約数ペア:

[(1, 157543260), (2, 78771630), (3, 52514420), (4, 39385815), (5, 31508652), (6, 26257210), (7, 22506180), (10, 15754326), (12, 13128605), (14, 11253090), (15, 10502884), (20, 7877163), (21, 7502060), (28, 5626545), (30, 5251442), (35, 4501236), (42, 3751030), (60, 2625721), (70, 2250618), (84, 1875515), (105, 1500412), (140, 1125309), (210, 750206), (420, 375103)]