67550860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 173295360

約数和(自身を除く): 105744500

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 29, 31, 34, 52, 58, 62, 65, 68, 85, 116, 124, 130, 145, 155, 170, 221, 260, 289, 290, 310, 340, 377, 403, 442, 493, 527, 578, 580, 620, 754, 806, 884, 899, 986, 1054, 1105, 1156, 1445, 1508, 1612, 1798, 1885, 1972, 2015, 2108, 2210, 2465, 2635, 2890, 3596, 3757, 3770, 4030, 4420, 4495, 4930, 5270, 5780, 6409, 6851, 7514, 7540, 8060, 8381, 8959, 8990, 9860, 10540, 11687, 12818, 13702, 15028, 15283, 16762, 17918, 17980, 18785, 23374, 25636, 27404, 30566, 32045, 33524, 34255, 35836, 37570, 41905, 44795, 46748, 58435, 61132, 64090, 68510, 75140, 76415, 83810, 89590, 108953, 116467, 116870, 128180, 137020, 152830, 167620, 179180, 198679, 217906, 232934, 233740, 259811, 305660, 397358, 435812, 465868, 519622, 544765, 582335, 794716, 993395, 1039244, 1089530, 1164670, 1299055, 1986790, 2179060, 2329340, 2598110, 3377543, 3973580, 5196220, 6755086, 13510172, 16887715, 33775430, 67550860]

約数ペア:

[(1, 67550860), (2, 33775430), (4, 16887715), (5, 13510172), (10, 6755086), (13, 5196220), (17, 3973580), (20, 3377543), (26, 2598110), (29, 2329340), (31, 2179060), (34, 1986790), (52, 1299055), (58, 1164670), (62, 1089530), (65, 1039244), (68, 993395), (85, 794716), (116, 582335), (124, 544765), (130, 519622), (145, 465868), (155, 435812), (170, 397358), (221, 305660), (260, 259811), (289, 233740), (290, 232934), (310, 217906), (340, 198679), (377, 179180), (403, 167620), (442, 152830), (493, 137020), (527, 128180), (578, 116870), (580, 116467), (620, 108953), (754, 89590), (806, 83810), (884, 76415), (899, 75140), (986, 68510), (1054, 64090), (1105, 61132), (1156, 58435), (1445, 46748), (1508, 44795), (1612, 41905), (1798, 37570), (1885, 35836), (1972, 34255), (2015, 33524), (2108, 32045), (2210, 30566), (2465, 27404), (2635, 25636), (2890, 23374), (3596, 18785), (3757, 17980), (3770, 17918), (4030, 16762), (4420, 15283), (4495, 15028), (4930, 13702), (5270, 12818), (5780, 11687), (6409, 10540), (6851, 9860), (7514, 8990), (7540, 8959), (8060, 8381)]