21262650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 53047200

約数和(自身を除く): 31784550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 229, 458, 619, 687, 1145, 1238, 1374, 1857, 2290, 3095, 3435, 3714, 5725, 6190, 6870, 9285, 11450, 15475, 17175, 18570, 30950, 34350, 46425, 92850, 141751, 283502, 425253, 708755, 850506, 1417510, 2126265, 3543775, 4252530, 7087550, 10631325, 21262650]

約数ペア:

[(1, 21262650), (2, 10631325), (3, 7087550), (5, 4252530), (6, 3543775), (10, 2126265), (15, 1417510), (25, 850506), (30, 708755), (50, 425253), (75, 283502), (150, 141751), (229, 92850), (458, 46425), (619, 34350), (687, 30950), (1145, 18570), (1238, 17175), (1374, 15475), (1857, 11450), (2290, 9285), (3095, 6870), (3435, 6190), (3714, 5725)]