68180790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 168474816

約数和(自身を除く): 100294026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 137, 159, 265, 274, 313, 318, 411, 530, 626, 685, 795, 822, 939, 1370, 1565, 1590, 1878, 2055, 3130, 4110, 4695, 7261, 9390, 14522, 16589, 21783, 33178, 36305, 42881, 43566, 49767, 72610, 82945, 85762, 99534, 108915, 128643, 165890, 214405, 217830, 248835, 257286, 428810, 497670, 643215, 1286430, 2272693, 4545386, 6818079, 11363465, 13636158, 22726930, 34090395, 68180790]

約数ペア:

[(1, 68180790), (2, 34090395), (3, 22726930), (5, 13636158), (6, 11363465), (10, 6818079), (15, 4545386), (30, 2272693), (53, 1286430), (106, 643215), (137, 497670), (159, 428810), (265, 257286), (274, 248835), (313, 217830), (318, 214405), (411, 165890), (530, 128643), (626, 108915), (685, 99534), (795, 85762), (822, 82945), (939, 72610), (1370, 49767), (1565, 43566), (1590, 42881), (1878, 36305), (2055, 33178), (3130, 21783), (4110, 16589), (4695, 14522), (7261, 9390)]