64039690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2407

約数の個数: 64

約数和(自身を含む): 142611840

約数和(自身を除く): 78572150

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2090, 2357, 2470, 2717, 4714, 5434, 11785, 13585, 23570, 25927, 27170, 30641, 44783, 51854, 61282, 89566, 129635, 153205, 223915, 259270, 306410, 337051, 447830, 492613, 582179, 674102, 985226, 1164358, 1685255, 2463065, 2910895, 3370510, 4926130, 5821790, 6403969, 12807938, 32019845, 64039690]

約数ペア:

[(1, 64039690), (2, 32019845), (5, 12807938), (10, 6403969), (11, 5821790), (13, 4926130), (19, 3370510), (22, 2910895), (26, 2463065), (38, 1685255), (55, 1164358), (65, 985226), (95, 674102), (110, 582179), (130, 492613), (143, 447830), (190, 337051), (209, 306410), (247, 259270), (286, 223915), (418, 153205), (494, 129635), (715, 89566), (1045, 61282), (1235, 51854), (1430, 44783), (2090, 30641), (2357, 27170), (2470, 25927), (2717, 23570), (4714, 13585), (5434, 11785)]