153790140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{366167}}^1$

素因数の和:366186

約数の個数: 48

約数和(自身を含む): 492129792

約数和(自身を除く): 338339652

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, 366167, 732334, 1098501, 1464668, 1830835, 2197002, 2563169, 3661670, 4394004, 5126338, 5492505, 7323340, 7689507, 10252676, 10985010, 12815845, 15379014, 21970020, 25631690, 30758028, 38447535, 51263380, 76895070, 153790140]

約数ペア:

[(1, 153790140), (2, 76895070), (3, 51263380), (4, 38447535), (5, 30758028), (6, 25631690), (7, 21970020), (10, 15379014), (12, 12815845), (14, 10985010), (15, 10252676), (20, 7689507), (21, 7323340), (28, 5492505), (30, 5126338), (35, 4394004), (42, 3661670), (60, 2563169), (70, 2197002), (84, 1830835), (105, 1464668), (140, 1098501), (210, 732334), (420, 366167)]