173207540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 415134720

約数和(自身を除く): 241927180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 109, 110, 124, 155, 218, 220, 233, 310, 341, 436, 466, 545, 620, 682, 932, 1090, 1165, 1199, 1364, 1705, 2180, 2330, 2398, 2563, 3379, 3410, 4660, 4796, 5126, 5995, 6758, 6820, 7223, 10252, 11990, 12815, 13516, 14446, 16895, 23980, 25397, 25630, 28892, 33790, 36115, 37169, 50794, 51260, 67580, 72230, 74338, 79453, 101588, 126985, 144460, 148676, 158906, 185845, 253970, 279367, 317812, 371690, 397265, 507940, 558734, 743380, 787307, 794530, 1117468, 1396835, 1574614, 1589060, 2793670, 3149228, 3936535, 5587340, 7873070, 8660377, 15746140, 17320754, 34641508, 43301885, 86603770, 173207540]

約数ペア:

[(1, 173207540), (2, 86603770), (4, 43301885), (5, 34641508), (10, 17320754), (11, 15746140), (20, 8660377), (22, 7873070), (31, 5587340), (44, 3936535), (55, 3149228), (62, 2793670), (109, 1589060), (110, 1574614), (124, 1396835), (155, 1117468), (218, 794530), (220, 787307), (233, 743380), (310, 558734), (341, 507940), (436, 397265), (466, 371690), (545, 317812), (620, 279367), (682, 253970), (932, 185845), (1090, 158906), (1165, 148676), (1199, 144460), (1364, 126985), (1705, 101588), (2180, 79453), (2330, 74338), (2398, 72230), (2563, 67580), (3379, 51260), (3410, 50794), (4660, 37169), (4796, 36115), (5126, 33790), (5995, 28892), (6758, 25630), (6820, 25397), (7223, 23980), (10252, 16895), (11990, 14446), (12815, 13516)]