877985220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2090441}}^1$

素因数の和:2090460

約数の個数: 48

約数和(自身を含む): 2809554048

約数和(自身を除く): 1931568828

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, 2090441, 4180882, 6271323, 8361764, 10452205, 12542646, 14633087, 20904410, 25085292, 29266174, 31356615, 41808820, 43899261, 58532348, 62713230, 73165435, 87798522, 125426460, 146330870, 175597044, 219496305, 292661740, 438992610, 877985220]

約数ペア:

[(1, 877985220), (2, 438992610), (3, 292661740), (4, 219496305), (5, 175597044), (6, 146330870), (7, 125426460), (10, 87798522), (12, 73165435), (14, 62713230), (15, 58532348), (20, 43899261), (21, 41808820), (28, 31356615), (30, 29266174), (35, 25085292), (42, 20904410), (60, 14633087), (70, 12542646), (84, 10452205), (105, 8361764), (140, 6271323), (210, 4180882), (420, 2090441)]