6987550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 13838400

約数和(自身を除く): 6850850

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 79, 122, 145, 158, 290, 305, 395, 610, 725, 790, 1450, 1525, 1769, 1975, 2291, 3050, 3538, 3950, 4582, 4819, 8845, 9638, 11455, 17690, 22910, 24095, 44225, 48190, 57275, 88450, 114550, 120475, 139751, 240950, 279502, 698755, 1397510, 3493775, 6987550]

約数ペア:

[(1, 6987550), (2, 3493775), (5, 1397510), (10, 698755), (25, 279502), (29, 240950), (50, 139751), (58, 120475), (61, 114550), (79, 88450), (122, 57275), (145, 48190), (158, 44225), (290, 24095), (305, 22910), (395, 17690), (610, 11455), (725, 9638), (790, 8845), (1450, 4819), (1525, 4582), (1769, 3950), (1975, 3538), (2291, 3050)]