79106780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 186157440

約数和(自身を除く): 107050660

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 71, 85, 113, 116, 142, 145, 170, 226, 284, 290, 340, 355, 452, 493, 565, 580, 710, 986, 1130, 1207, 1420, 1921, 1972, 2059, 2260, 2414, 2465, 3277, 3842, 4118, 4828, 4930, 6035, 6554, 7684, 8023, 8236, 9605, 9860, 10295, 12070, 13108, 16046, 16385, 19210, 20590, 24140, 32092, 32770, 35003, 38420, 40115, 41180, 55709, 65540, 70006, 80230, 111418, 136391, 140012, 160460, 175015, 222836, 232667, 272782, 278545, 350030, 465334, 545564, 557090, 681955, 700060, 930668, 1114180, 1163335, 1363910, 2326670, 2727820, 3955339, 4653340, 7910678, 15821356, 19776695, 39553390, 79106780]

約数ペア:

[(1, 79106780), (2, 39553390), (4, 19776695), (5, 15821356), (10, 7910678), (17, 4653340), (20, 3955339), (29, 2727820), (34, 2326670), (58, 1363910), (68, 1163335), (71, 1114180), (85, 930668), (113, 700060), (116, 681955), (142, 557090), (145, 545564), (170, 465334), (226, 350030), (284, 278545), (290, 272782), (340, 232667), (355, 222836), (452, 175015), (493, 160460), (565, 140012), (580, 136391), (710, 111418), (986, 80230), (1130, 70006), (1207, 65540), (1420, 55709), (1921, 41180), (1972, 40115), (2059, 38420), (2260, 35003), (2414, 32770), (2465, 32092), (3277, 24140), (3842, 20590), (4118, 19210), (4828, 16385), (4930, 16046), (6035, 13108), (6554, 12070), (7684, 10295), (8023, 9860), (8236, 9605)]