157273620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{374461}}^1$

素因数の和:374480

約数の個数: 48

約数和(自身を含む): 503276928

約数和(自身を除く): 346003308

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, 374461, 748922, 1123383, 1497844, 1872305, 2246766, 2621227, 3744610, 4493532, 5242454, 5616915, 7489220, 7863681, 10484908, 11233830, 13106135, 15727362, 22467660, 26212270, 31454724, 39318405, 52424540, 78636810, 157273620]

約数ペア:

[(1, 157273620), (2, 78636810), (3, 52424540), (4, 39318405), (5, 31454724), (6, 26212270), (7, 22467660), (10, 15727362), (12, 13106135), (14, 11233830), (15, 10484908), (20, 7863681), (21, 7489220), (28, 5616915), (30, 5242454), (35, 4493532), (42, 3744610), (60, 2621227), (70, 2246766), (84, 1872305), (105, 1497844), (140, 1123383), (210, 748922), (420, 374461)]