159037620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{378661}}^1$

素因数の和:378680

約数の個数: 48

約数和(自身を含む): 508921728

約数和(自身を除く): 349884108

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, 378661, 757322, 1135983, 1514644, 1893305, 2271966, 2650627, 3786610, 4543932, 5301254, 5679915, 7573220, 7951881, 10602508, 11359830, 13253135, 15903762, 22719660, 26506270, 31807524, 39759405, 53012540, 79518810, 159037620]

約数ペア:

[(1, 159037620), (2, 79518810), (3, 53012540), (4, 39759405), (5, 31807524), (6, 26506270), (7, 22719660), (10, 15903762), (12, 13253135), (14, 11359830), (15, 10602508), (20, 7951881), (21, 7573220), (28, 5679915), (30, 5301254), (35, 4543932), (42, 3786610), (60, 2650627), (70, 2271966), (84, 1893305), (105, 1514644), (140, 1135983), (210, 757322), (420, 378661)]