76803580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 189604800

約数和(自身を除く): 112801220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 245, 436, 490, 545, 719, 763, 980, 1090, 1438, 1526, 2180, 2876, 3052, 3595, 3815, 5033, 5341, 7190, 7630, 10066, 10682, 14380, 15260, 20132, 21364, 25165, 26705, 35231, 50330, 53410, 70462, 78371, 100660, 106820, 140924, 156742, 176155, 313484, 352310, 391855, 548597, 704620, 783710, 1097194, 1567420, 2194388, 2742985, 3840179, 5485970, 7680358, 10971940, 15360716, 19200895, 38401790, 76803580]

約数ペア:

[(1, 76803580), (2, 38401790), (4, 19200895), (5, 15360716), (7, 10971940), (10, 7680358), (14, 5485970), (20, 3840179), (28, 2742985), (35, 2194388), (49, 1567420), (70, 1097194), (98, 783710), (109, 704620), (140, 548597), (196, 391855), (218, 352310), (245, 313484), (436, 176155), (490, 156742), (545, 140924), (719, 106820), (763, 100660), (980, 78371), (1090, 70462), (1438, 53410), (1526, 50330), (2180, 35231), (2876, 26705), (3052, 25165), (3595, 21364), (3815, 20132), (5033, 15260), (5341, 14380), (7190, 10682), (7630, 10066)]