266731010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{3221}}^1$

素因数の和:3268

約数の個数: 72

約数和(自身を含む): 604956276

約数和(自身を除く): 338225266

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 169, 182, 245, 338, 455, 490, 637, 845, 910, 1183, 1274, 1690, 2366, 3185, 3221, 5915, 6370, 6442, 8281, 11830, 16105, 16562, 22547, 32210, 41405, 41873, 45094, 82810, 83746, 112735, 157829, 209365, 225470, 293111, 315658, 418730, 544349, 586222, 789145, 1088698, 1465555, 1578290, 2051777, 2721745, 2931110, 3810443, 4103554, 5443490, 7620886, 10258885, 19052215, 20517770, 26673101, 38104430, 53346202, 133365505, 266731010]

約数ペア:

[(1, 266731010), (2, 133365505), (5, 53346202), (7, 38104430), (10, 26673101), (13, 20517770), (14, 19052215), (26, 10258885), (35, 7620886), (49, 5443490), (65, 4103554), (70, 3810443), (91, 2931110), (98, 2721745), (130, 2051777), (169, 1578290), (182, 1465555), (245, 1088698), (338, 789145), (455, 586222), (490, 544349), (637, 418730), (845, 315658), (910, 293111), (1183, 225470), (1274, 209365), (1690, 157829), (2366, 112735), (3185, 83746), (3221, 82810), (5915, 45094), (6370, 41873), (6442, 41405), (8281, 32210), (11830, 22547), (16105, 16562)]