78887850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{9923}}^1$

素因数の和:9991

約数の個数: 48

約数和(自身を含む): 199353312

約数和(自身を除く): 120465462

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1590, 2650, 3975, 7950, 9923, 19846, 29769, 49615, 59538, 99230, 148845, 248075, 297690, 496150, 525919, 744225, 1051838, 1488450, 1577757, 2629595, 3155514, 5259190, 7888785, 13147975, 15777570, 26295950, 39443925, 78887850]

約数ペア:

[(1, 78887850), (2, 39443925), (3, 26295950), (5, 15777570), (6, 13147975), (10, 7888785), (15, 5259190), (25, 3155514), (30, 2629595), (50, 1577757), (53, 1488450), (75, 1051838), (106, 744225), (150, 525919), (159, 496150), (265, 297690), (318, 248075), (530, 148845), (795, 99230), (1325, 59538), (1590, 49615), (2650, 29769), (3975, 19846), (7950, 9923)]