61272812740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{185327}}^1$

素因数の和:185668

約数の個数: 48

約数和(自身を含む): 131265598464

約数和(自身を除く): 69992785724

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 271, 305, 542, 610, 1084, 1220, 1355, 2710, 5420, 16531, 33062, 66124, 82655, 165310, 185327, 330620, 370654, 741308, 926635, 1853270, 3706540, 11304947, 22609894, 45219788, 50223617, 56524735, 100447234, 113049470, 200894468, 226098940, 251118085, 502236170, 1004472340, 3063640637, 6127281274, 12254562548, 15318203185, 30636406370, 61272812740]

約数ペア:

[(1, 61272812740), (2, 30636406370), (4, 15318203185), (5, 12254562548), (10, 6127281274), (20, 3063640637), (61, 1004472340), (122, 502236170), (244, 251118085), (271, 226098940), (305, 200894468), (542, 113049470), (610, 100447234), (1084, 56524735), (1220, 50223617), (1355, 45219788), (2710, 22609894), (5420, 11304947), (16531, 3706540), (33062, 1853270), (66124, 926635), (82655, 741308), (165310, 370654), (185327, 330620)]