141868300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 353414880

約数和(自身を除く): 211546580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 389, 521, 700, 778, 1042, 1556, 1945, 2084, 2605, 2723, 3647, 3890, 5210, 5446, 7294, 7780, 9725, 10420, 10892, 13025, 13615, 14588, 18235, 19450, 26050, 27230, 36470, 38900, 52100, 54460, 68075, 72940, 91175, 136150, 182350, 202669, 272300, 364700, 405338, 810676, 1013345, 1418683, 2026690, 2837366, 4053380, 5066725, 5674732, 7093415, 10133450, 14186830, 20266900, 28373660, 35467075, 70934150, 141868300]

約数ペア:

[(1, 141868300), (2, 70934150), (4, 35467075), (5, 28373660), (7, 20266900), (10, 14186830), (14, 10133450), (20, 7093415), (25, 5674732), (28, 5066725), (35, 4053380), (50, 2837366), (70, 2026690), (100, 1418683), (140, 1013345), (175, 810676), (350, 405338), (389, 364700), (521, 272300), (700, 202669), (778, 182350), (1042, 136150), (1556, 91175), (1945, 72940), (2084, 68075), (2605, 54460), (2723, 52100), (3647, 38900), (3890, 36470), (5210, 27230), (5446, 26050), (7294, 19450), (7780, 18235), (9725, 14588), (10420, 13615), (10892, 13025)]