70291000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5407}}^1$

素因数の和:5441

約数の個数: 64

約数和(自身を含む): 177166080

約数和(自身を除く): 106875080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 5407, 6500, 10814, 13000, 21628, 27035, 43256, 54070, 70291, 108140, 135175, 140582, 216280, 270350, 281164, 351455, 540700, 562328, 675875, 702910, 1081400, 1351750, 1405820, 1757275, 2703500, 2811640, 3514550, 5407000, 7029100, 8786375, 14058200, 17572750, 35145500, 70291000]

約数ペア:

[(1, 70291000), (2, 35145500), (4, 17572750), (5, 14058200), (8, 8786375), (10, 7029100), (13, 5407000), (20, 3514550), (25, 2811640), (26, 2703500), (40, 1757275), (50, 1405820), (52, 1351750), (65, 1081400), (100, 702910), (104, 675875), (125, 562328), (130, 540700), (200, 351455), (250, 281164), (260, 270350), (325, 216280), (500, 140582), (520, 135175), (650, 108140), (1000, 70291), (1300, 54070), (1625, 43256), (2600, 27035), (3250, 21628), (5407, 13000), (6500, 10814)]