72917020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 174283200

約数和(自身を除く): 101366180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 1039, 1210, 1276, 1595, 2078, 2420, 3190, 3509, 4156, 5195, 6380, 7018, 10390, 11429, 14036, 17545, 20780, 22858, 30131, 35090, 45716, 57145, 60262, 70180, 114290, 120524, 125719, 150655, 228580, 251438, 301310, 331441, 502876, 602620, 628595, 662882, 1257190, 1325764, 1657205, 2514380, 3314410, 3645851, 6628820, 7291702, 14583404, 18229255, 36458510, 72917020]

約数ペア:

[(1, 72917020), (2, 36458510), (4, 18229255), (5, 14583404), (10, 7291702), (11, 6628820), (20, 3645851), (22, 3314410), (29, 2514380), (44, 1657205), (55, 1325764), (58, 1257190), (110, 662882), (116, 628595), (121, 602620), (145, 502876), (220, 331441), (242, 301310), (290, 251438), (319, 228580), (484, 150655), (580, 125719), (605, 120524), (638, 114290), (1039, 70180), (1210, 60262), (1276, 57145), (1595, 45716), (2078, 35090), (2420, 30131), (3190, 22858), (3509, 20780), (4156, 17545), (5195, 14036), (6380, 11429), (7018, 10390)]