2042250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{389}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 5840640

約数和(自身を除く): 3798390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 389, 525, 750, 778, 875, 1050, 1167, 1750, 1945, 2334, 2625, 2723, 3890, 5250, 5446, 5835, 8169, 9725, 11670, 13615, 16338, 19450, 27230, 29175, 40845, 48625, 58350, 68075, 81690, 97250, 136150, 145875, 204225, 291750, 340375, 408450, 680750, 1021125, 2042250]

約数ペア:

[(1, 2042250), (2, 1021125), (3, 680750), (5, 408450), (6, 340375), (7, 291750), (10, 204225), (14, 145875), (15, 136150), (21, 97250), (25, 81690), (30, 68075), (35, 58350), (42, 48625), (50, 40845), (70, 29175), (75, 27230), (105, 19450), (125, 16338), (150, 13615), (175, 11670), (210, 9725), (250, 8169), (350, 5835), (375, 5446), (389, 5250), (525, 3890), (750, 2723), (778, 2625), (875, 2334), (1050, 1945), (1167, 1750)]