71750840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13487}}^1$

素因数の和:13524

約数の個数: 64

約数和(自身を含む): 194227200

約数和(自身を除く): 122476360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 13487, 26974, 53948, 67435, 94409, 107896, 134870, 188818, 256253, 269740, 377636, 472045, 512506, 539480, 755272, 944090, 1025012, 1281265, 1793771, 1888180, 2050024, 2562530, 3587542, 3776360, 5125060, 7175084, 8968855, 10250120, 14350168, 17937710, 35875420, 71750840]

約数ペア:

[(1, 71750840), (2, 35875420), (4, 17937710), (5, 14350168), (7, 10250120), (8, 8968855), (10, 7175084), (14, 5125060), (19, 3776360), (20, 3587542), (28, 2562530), (35, 2050024), (38, 1888180), (40, 1793771), (56, 1281265), (70, 1025012), (76, 944090), (95, 755272), (133, 539480), (140, 512506), (152, 472045), (190, 377636), (266, 269740), (280, 256253), (380, 188818), (532, 134870), (665, 107896), (760, 94409), (1064, 67435), (1330, 53948), (2660, 26974), (5320, 13487)]