252627830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{39659}}^1$

素因数の和:39693

約数の個数: 48

約数和(自身を含む): 569676240

約数和(自身を除く): 317048410

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 39659, 79318, 198295, 277613, 396590, 515567, 555226, 1031134, 1388065, 1943291, 2577835, 2776130, 3608969, 3886582, 5155670, 7217938, 9716455, 18044845, 19432910, 25262783, 36089690, 50525566, 126313915, 252627830]

約数ペア:

[(1, 252627830), (2, 126313915), (5, 50525566), (7, 36089690), (10, 25262783), (13, 19432910), (14, 18044845), (26, 9716455), (35, 7217938), (49, 5155670), (65, 3886582), (70, 3608969), (91, 2776130), (98, 2577835), (130, 1943291), (182, 1388065), (245, 1031134), (455, 555226), (490, 515567), (637, 396590), (910, 277613), (1274, 198295), (3185, 79318), (6370, 39659)]