977674740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2327797}}^1$

素因数の和:2327816

約数の個数: 48

約数和(自身を含む): 3128560512

約数和(自身を除く): 2150885772

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, 2327797, 4655594, 6983391, 9311188, 11638985, 13966782, 16294579, 23277970, 27933564, 32589158, 34916955, 46555940, 48883737, 65178316, 69833910, 81472895, 97767474, 139667820, 162945790, 195534948, 244418685, 325891580, 488837370, 977674740]

約数ペア:

[(1, 977674740), (2, 488837370), (3, 325891580), (4, 244418685), (5, 195534948), (6, 162945790), (7, 139667820), (10, 97767474), (12, 81472895), (14, 69833910), (15, 65178316), (20, 48883737), (21, 46555940), (28, 34916955), (30, 32589158), (35, 27933564), (42, 23277970), (60, 16294579), (70, 13966782), (84, 11638985), (105, 9311188), (140, 6983391), (210, 4655594), (420, 2327797)]