173898790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 351993600

約数和(自身を除く): 178094810

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 193, 239, 290, 377, 386, 478, 754, 965, 1195, 1885, 1930, 2390, 2509, 3107, 3770, 5018, 5597, 6214, 6931, 11194, 12545, 13862, 15535, 25090, 27985, 31070, 34655, 46127, 55970, 69310, 72761, 90103, 92254, 145522, 180206, 230635, 363805, 450515, 461270, 599651, 727610, 901030, 1199302, 1337683, 2675366, 2998255, 5996510, 6688415, 13376830, 17389879, 34779758, 86949395, 173898790]

約数ペア:

[(1, 173898790), (2, 86949395), (5, 34779758), (10, 17389879), (13, 13376830), (26, 6688415), (29, 5996510), (58, 2998255), (65, 2675366), (130, 1337683), (145, 1199302), (193, 901030), (239, 727610), (290, 599651), (377, 461270), (386, 450515), (478, 363805), (754, 230635), (965, 180206), (1195, 145522), (1885, 92254), (1930, 90103), (2390, 72761), (2509, 69310), (3107, 55970), (3770, 46127), (5018, 34655), (5597, 31070), (6214, 27985), (6931, 25090), (11194, 15535), (12545, 13862)]