65170140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{155167}}^1$

素因数の和:155186

約数の個数: 48

約数和(自身を含む): 208545792

約数和(自身を除く): 143375652

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, 155167, 310334, 465501, 620668, 775835, 931002, 1086169, 1551670, 1862004, 2172338, 2327505, 3103340, 3258507, 4344676, 4655010, 5430845, 6517014, 9310020, 10861690, 13034028, 16292535, 21723380, 32585070, 65170140]

約数ペア:

[(1, 65170140), (2, 32585070), (3, 21723380), (4, 16292535), (5, 13034028), (6, 10861690), (7, 9310020), (10, 6517014), (12, 5430845), (14, 4655010), (15, 4344676), (20, 3258507), (21, 3103340), (28, 2327505), (30, 2172338), (35, 1862004), (42, 1551670), (60, 1086169), (70, 931002), (84, 775835), (105, 620668), (140, 465501), (210, 310334), (420, 155167)]