858252050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 1717985280

約数和(自身を除く): 859733230

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 79, 86, 155, 158, 163, 215, 310, 326, 395, 430, 775, 790, 815, 1075, 1333, 1550, 1630, 1975, 2150, 2449, 2666, 3397, 3950, 4075, 4898, 5053, 6665, 6794, 7009, 8150, 10106, 12245, 12877, 13330, 14018, 16985, 24490, 25265, 25754, 33325, 33970, 35045, 50530, 61225, 64385, 66650, 70090, 84925, 105307, 122450, 126325, 128770, 169850, 175225, 210614, 217279, 252650, 321925, 350450, 399187, 434558, 526535, 553711, 643850, 798374, 1053070, 1086395, 1107422, 1995935, 2172790, 2632675, 2768555, 3991870, 5265350, 5431975, 5537110, 9979675, 10863950, 13842775, 17165041, 19959350, 27685550, 34330082, 85825205, 171650410, 429126025, 858252050]

約数ペア:

[(1, 858252050), (2, 429126025), (5, 171650410), (10, 85825205), (25, 34330082), (31, 27685550), (43, 19959350), (50, 17165041), (62, 13842775), (79, 10863950), (86, 9979675), (155, 5537110), (158, 5431975), (163, 5265350), (215, 3991870), (310, 2768555), (326, 2632675), (395, 2172790), (430, 1995935), (775, 1107422), (790, 1086395), (815, 1053070), (1075, 798374), (1333, 643850), (1550, 553711), (1630, 526535), (1975, 434558), (2150, 399187), (2449, 350450), (2666, 321925), (3397, 252650), (3950, 217279), (4075, 210614), (4898, 175225), (5053, 169850), (6665, 128770), (6794, 126325), (7009, 122450), (8150, 105307), (10106, 84925), (12245, 70090), (12877, 66650), (13330, 64385), (14018, 61225), (16985, 50530), (24490, 35045), (25265, 33970), (25754, 33325)]