68009205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 125349120

約数和(自身を除く): 57339915

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 61, 87, 145, 165, 183, 233, 305, 319, 435, 671, 699, 915, 957, 1165, 1595, 1769, 2013, 2563, 3355, 3495, 4785, 5307, 6757, 7689, 8845, 10065, 12815, 14213, 19459, 20271, 26535, 33785, 38445, 42639, 58377, 71065, 74327, 97295, 101355, 156343, 213195, 222981, 291885, 371635, 412177, 469029, 781715, 1114905, 1236531, 2060885, 2345145, 4533947, 6182655, 13601841, 22669735, 68009205]

約数ペア:

[(1, 68009205), (3, 22669735), (5, 13601841), (11, 6182655), (15, 4533947), (29, 2345145), (33, 2060885), (55, 1236531), (61, 1114905), (87, 781715), (145, 469029), (165, 412177), (183, 371635), (233, 291885), (305, 222981), (319, 213195), (435, 156343), (671, 101355), (699, 97295), (915, 74327), (957, 71065), (1165, 58377), (1595, 42639), (1769, 38445), (2013, 33785), (2563, 26535), (3355, 20271), (3495, 19459), (4785, 14213), (5307, 12815), (6757, 10065), (7689, 8845)]