71393200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10499}}^1$

素因数の和:10534

約数の個数: 60

約数和(自身を含む): 181629000

約数和(自身を除く): 110235800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 10499, 20998, 41996, 52495, 83992, 104990, 167984, 178483, 209980, 262475, 356966, 419960, 524950, 713932, 839920, 892415, 1049900, 1427864, 1784830, 2099800, 2855728, 3569660, 4199600, 4462075, 7139320, 8924150, 14278640, 17848300, 35696600, 71393200]

約数ペア:

[(1, 71393200), (2, 35696600), (4, 17848300), (5, 14278640), (8, 8924150), (10, 7139320), (16, 4462075), (17, 4199600), (20, 3569660), (25, 2855728), (34, 2099800), (40, 1784830), (50, 1427864), (68, 1049900), (80, 892415), (85, 839920), (100, 713932), (136, 524950), (170, 419960), (200, 356966), (272, 262475), (340, 209980), (400, 178483), (425, 167984), (680, 104990), (850, 83992), (1360, 52495), (1700, 41996), (3400, 20998), (6800, 10499)]