157154340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{374177}}^1$

素因数の和:374196

約数の個数: 48

約数和(自身を含む): 502895232

約数和(自身を除く): 345740892

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, 374177, 748354, 1122531, 1496708, 1870885, 2245062, 2619239, 3741770, 4490124, 5238478, 5612655, 7483540, 7857717, 10476956, 11225310, 13096195, 15715434, 22450620, 26192390, 31430868, 39288585, 52384780, 78577170, 157154340]

約数ペア:

[(1, 157154340), (2, 78577170), (3, 52384780), (4, 39288585), (5, 31430868), (6, 26192390), (7, 22450620), (10, 15715434), (12, 13096195), (14, 11225310), (15, 10476956), (20, 7857717), (21, 7483540), (28, 5612655), (30, 5238478), (35, 4490124), (42, 3741770), (60, 2619239), (70, 2245062), (84, 1870885), (105, 1496708), (140, 1122531), (210, 748354), (420, 374177)]