10211250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{389}}^1$

素因数の和:421

約数の個数: 80

約数和(自身を含む): 29240640

約数和(自身を除く): 19029390

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, 625, 750, 778, 875, 1050, 1167, 1250, 1750, 1875, 1945, 2334, 2625, 2723, 3750, 3890, 4375, 5250, 5446, 5835, 8169, 8750, 9725, 11670, 13125, 13615, 16338, 19450, 26250, 27230, 29175, 40845, 48625, 58350, 68075, 81690, 97250, 136150, 145875, 204225, 243125, 291750, 340375, 408450, 486250, 680750, 729375, 1021125, 1458750, 1701875, 2042250, 3403750, 5105625, 10211250]

約数ペア:

[(1, 10211250), (2, 5105625), (3, 3403750), (5, 2042250), (6, 1701875), (7, 1458750), (10, 1021125), (14, 729375), (15, 680750), (21, 486250), (25, 408450), (30, 340375), (35, 291750), (42, 243125), (50, 204225), (70, 145875), (75, 136150), (105, 97250), (125, 81690), (150, 68075), (175, 58350), (210, 48625), (250, 40845), (350, 29175), (375, 27230), (389, 26250), (525, 19450), (625, 16338), (750, 13615), (778, 13125), (875, 11670), (1050, 9725), (1167, 8750), (1250, 8169), (1750, 5835), (1875, 5446), (1945, 5250), (2334, 4375), (2625, 3890), (2723, 3750)]