2806700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 6999552

約数和(自身を除く): 4192852

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 127, 130, 170, 221, 254, 260, 325, 340, 425, 442, 508, 635, 650, 850, 884, 1105, 1270, 1300, 1651, 1700, 2159, 2210, 2540, 3175, 3302, 4318, 4420, 5525, 6350, 6604, 8255, 8636, 10795, 11050, 12700, 16510, 21590, 22100, 28067, 33020, 41275, 43180, 53975, 56134, 82550, 107950, 112268, 140335, 165100, 215900, 280670, 561340, 701675, 1403350, 2806700]

約数ペア:

[(1, 2806700), (2, 1403350), (4, 701675), (5, 561340), (10, 280670), (13, 215900), (17, 165100), (20, 140335), (25, 112268), (26, 107950), (34, 82550), (50, 56134), (52, 53975), (65, 43180), (68, 41275), (85, 33020), (100, 28067), (127, 22100), (130, 21590), (170, 16510), (221, 12700), (254, 11050), (260, 10795), (325, 8636), (340, 8255), (425, 6604), (442, 6350), (508, 5525), (635, 4420), (650, 4318), (850, 3302), (884, 3175), (1105, 2540), (1270, 2210), (1300, 2159), (1651, 1700)]