97821640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1775

約数の個数: 96

約数和(自身を含む): 265015800

約数和(自身を除く): 167194160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 490, 580, 812, 980, 1015, 1160, 1421, 1624, 1721, 1960, 2030, 2842, 3442, 4060, 5684, 6884, 7105, 8120, 8605, 11368, 12047, 13768, 14210, 17210, 24094, 28420, 34420, 48188, 49909, 56840, 60235, 68840, 84329, 96376, 99818, 120470, 168658, 199636, 240940, 249545, 337316, 349363, 399272, 421645, 481880, 499090, 674632, 698726, 843290, 998180, 1397452, 1686580, 1746815, 1996360, 2445541, 2794904, 3373160, 3493630, 4891082, 6987260, 9782164, 12227705, 13974520, 19564328, 24455410, 48910820, 97821640]

約数ペア:

[(1, 97821640), (2, 48910820), (4, 24455410), (5, 19564328), (7, 13974520), (8, 12227705), (10, 9782164), (14, 6987260), (20, 4891082), (28, 3493630), (29, 3373160), (35, 2794904), (40, 2445541), (49, 1996360), (56, 1746815), (58, 1686580), (70, 1397452), (98, 998180), (116, 843290), (140, 698726), (145, 674632), (196, 499090), (203, 481880), (232, 421645), (245, 399272), (280, 349363), (290, 337316), (392, 249545), (406, 240940), (490, 199636), (580, 168658), (812, 120470), (980, 99818), (1015, 96376), (1160, 84329), (1421, 68840), (1624, 60235), (1721, 56840), (1960, 49909), (2030, 48188), (2842, 34420), (3442, 28420), (4060, 24094), (5684, 17210), (6884, 14210), (7105, 13768), (8120, 12047), (8605, 11368)]