87198870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2061

約数の個数: 64

約数和(自身を含む): 230065920

約数和(自身を除く): 142867050

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 139, 165, 278, 330, 417, 695, 834, 1390, 1529, 1901, 2085, 3058, 3802, 4170, 4587, 5703, 7645, 9174, 9505, 11406, 15290, 19010, 20911, 22935, 28515, 41822, 45870, 57030, 62733, 104555, 125466, 209110, 264239, 313665, 528478, 627330, 792717, 1321195, 1585434, 2642390, 2906629, 3963585, 5813258, 7927170, 8719887, 14533145, 17439774, 29066290, 43599435, 87198870]

約数ペア:

[(1, 87198870), (2, 43599435), (3, 29066290), (5, 17439774), (6, 14533145), (10, 8719887), (11, 7927170), (15, 5813258), (22, 3963585), (30, 2906629), (33, 2642390), (55, 1585434), (66, 1321195), (110, 792717), (139, 627330), (165, 528478), (278, 313665), (330, 264239), (417, 209110), (695, 125466), (834, 104555), (1390, 62733), (1529, 57030), (1901, 45870), (2085, 41822), (3058, 28515), (3802, 22935), (4170, 20911), (4587, 19010), (5703, 15290), (7645, 11406), (9174, 9505)]