79881270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{1109}}^1$

素因数の和:1147

約数の個数: 80

約数和(自身を含む): 223855920

約数和(自身を除く): 143974650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1109, 1470, 1715, 2058, 2218, 2401, 3327, 3430, 4802, 5145, 5545, 6654, 7203, 7763, 10290, 11090, 12005, 14406, 15526, 16635, 23289, 24010, 33270, 36015, 38815, 46578, 54341, 72030, 77630, 108682, 116445, 163023, 232890, 271705, 326046, 380387, 543410, 760774, 815115, 1141161, 1630230, 1901935, 2282322, 2662709, 3803870, 5325418, 5705805, 7988127, 11411610, 13313545, 15976254, 26627090, 39940635, 79881270]

約数ペア:

[(1, 79881270), (2, 39940635), (3, 26627090), (5, 15976254), (6, 13313545), (7, 11411610), (10, 7988127), (14, 5705805), (15, 5325418), (21, 3803870), (30, 2662709), (35, 2282322), (42, 1901935), (49, 1630230), (70, 1141161), (98, 815115), (105, 760774), (147, 543410), (210, 380387), (245, 326046), (294, 271705), (343, 232890), (490, 163023), (686, 116445), (735, 108682), (1029, 77630), (1109, 72030), (1470, 54341), (1715, 46578), (2058, 38815), (2218, 36015), (2401, 33270), (3327, 24010), (3430, 23289), (4802, 16635), (5145, 15526), (5545, 14406), (6654, 12005), (7203, 11090), (7763, 10290)]