70890520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2588

約数の個数: 64

約数和(自身を含む): 172504800

約数和(自身を除く): 101614280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2521, 2812, 3515, 5042, 5624, 7030, 10084, 12605, 14060, 20168, 25210, 28120, 47899, 50420, 93277, 95798, 100840, 186554, 191596, 239495, 373108, 383192, 466385, 478990, 746216, 932770, 957980, 1772263, 1865540, 1915960, 3544526, 3731080, 7089052, 8861315, 14178104, 17722630, 35445260, 70890520]

約数ペア:

[(1, 70890520), (2, 35445260), (4, 17722630), (5, 14178104), (8, 8861315), (10, 7089052), (19, 3731080), (20, 3544526), (37, 1915960), (38, 1865540), (40, 1772263), (74, 957980), (76, 932770), (95, 746216), (148, 478990), (152, 466385), (185, 383192), (190, 373108), (296, 239495), (370, 191596), (380, 186554), (703, 100840), (740, 95798), (760, 93277), (1406, 50420), (1480, 47899), (2521, 28120), (2812, 25210), (3515, 20168), (5042, 14060), (5624, 12605), (7030, 10084)]