663124730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2783

約数の個数: 64

約数和(自身を含む): 1323786240

約数和(自身を除く): 660661510

約数列:

[1, 2, 5, 10, 23, 29, 37, 46, 58, 74, 115, 145, 185, 230, 290, 370, 667, 851, 1073, 1334, 1702, 2146, 2687, 3335, 4255, 5365, 5374, 6670, 8510, 10730, 13435, 24679, 26870, 49358, 61801, 77923, 99419, 123395, 123602, 155846, 198838, 246790, 309005, 389615, 497095, 618010, 779230, 994190, 1792229, 2286637, 2883151, 3584458, 4573274, 5766302, 8961145, 11433185, 14415755, 17922290, 22866370, 28831510, 66312473, 132624946, 331562365, 663124730]

約数ペア:

[(1, 663124730), (2, 331562365), (5, 132624946), (10, 66312473), (23, 28831510), (29, 22866370), (37, 17922290), (46, 14415755), (58, 11433185), (74, 8961145), (115, 5766302), (145, 4573274), (185, 3584458), (230, 2883151), (290, 2286637), (370, 1792229), (667, 994190), (851, 779230), (1073, 618010), (1334, 497095), (1702, 389615), (2146, 309005), (2687, 246790), (3335, 198838), (4255, 155846), (5365, 123602), (5374, 123395), (6670, 99419), (8510, 77923), (10730, 61801), (13435, 49358), (24679, 26870)]