68859945

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 161336448

約数和(自身を除く): 92476503

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 49, 51, 55, 63, 77, 85, 99, 105, 119, 147, 153, 165, 167, 187, 231, 245, 255, 315, 357, 385, 441, 495, 501, 539, 561, 595, 693, 735, 765, 833, 835, 935, 1071, 1155, 1169, 1309, 1503, 1617, 1683, 1785, 1837, 2205, 2499, 2505, 2695, 2805, 2839, 3465, 3507, 3927, 4165, 4851, 5355, 5511, 5845, 6545, 7497, 7515, 8085, 8183, 8415, 8517, 9163, 9185, 10521, 11781, 12495, 12859, 14195, 16533, 17535, 19635, 19873, 24255, 24549, 25551, 27489, 27555, 31229, 37485, 38577, 40915, 42585, 45815, 52605, 58905, 59619, 64295, 73647, 82467, 82665, 90013, 93687, 99365, 115731, 122745, 127755, 137445, 139111, 156145, 178857, 192885, 218603, 270039, 281061, 298095, 368235, 412335, 417333, 450065, 468435, 578655, 655809, 695555, 810117, 894285, 1093015, 1251999, 1350195, 1405305, 1530221, 1967427, 2086665, 3279045, 4050585, 4590663, 6259995, 7651105, 9837135, 13771989, 22953315, 68859945]

約数ペア:

[(1, 68859945), (3, 22953315), (5, 13771989), (7, 9837135), (9, 7651105), (11, 6259995), (15, 4590663), (17, 4050585), (21, 3279045), (33, 2086665), (35, 1967427), (45, 1530221), (49, 1405305), (51, 1350195), (55, 1251999), (63, 1093015), (77, 894285), (85, 810117), (99, 695555), (105, 655809), (119, 578655), (147, 468435), (153, 450065), (165, 417333), (167, 412335), (187, 368235), (231, 298095), (245, 281061), (255, 270039), (315, 218603), (357, 192885), (385, 178857), (441, 156145), (495, 139111), (501, 137445), (539, 127755), (561, 122745), (595, 115731), (693, 99365), (735, 93687), (765, 90013), (833, 82665), (835, 82467), (935, 73647), (1071, 64295), (1155, 59619), (1169, 58905), (1309, 52605), (1503, 45815), (1617, 42585), (1683, 40915), (1785, 38577), (1837, 37485), (2205, 31229), (2499, 27555), (2505, 27489), (2695, 25551), (2805, 24549), (2839, 24255), (3465, 19873), (3507, 19635), (3927, 17535), (4165, 16533), (4851, 14195), (5355, 12859), (5511, 12495), (5845, 11781), (6545, 10521), (7497, 9185), (7515, 9163), (8085, 8517), (8183, 8415)]