156745870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{13183}}^1$

素因数の和:13260

約数の個数: 32

約数和(自身を含む): 299013120

約数和(自身を除く): 142267250

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5945, 11890, 13183, 26366, 65915, 131830, 382307, 540503, 764614, 1081006, 1911535, 2702515, 3823070, 5405030, 15674587, 31349174, 78372935, 156745870]

約数ペア:

[(1, 156745870), (2, 78372935), (5, 31349174), (10, 15674587), (29, 5405030), (41, 3823070), (58, 2702515), (82, 1911535), (145, 1081006), (205, 764614), (290, 540503), (410, 382307), (1189, 131830), (2378, 65915), (5945, 26366), (11890, 13183)]