171662920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30011}}^1$

素因数の和:30046

約数の個数: 64

約数和(自身を含む): 453781440

約数和(自身を除く): 282118520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 30011, 60022, 120044, 150055, 240088, 300110, 330121, 390143, 600220, 660242, 780286, 1200440, 1320484, 1560572, 1650605, 1950715, 2640968, 3121144, 3301210, 3901430, 4291573, 6602420, 7802860, 8583146, 13204840, 15605720, 17166292, 21457865, 34332584, 42915730, 85831460, 171662920]

約数ペア:

[(1, 171662920), (2, 85831460), (4, 42915730), (5, 34332584), (8, 21457865), (10, 17166292), (11, 15605720), (13, 13204840), (20, 8583146), (22, 7802860), (26, 6602420), (40, 4291573), (44, 3901430), (52, 3301210), (55, 3121144), (65, 2640968), (88, 1950715), (104, 1650605), (110, 1560572), (130, 1320484), (143, 1200440), (220, 780286), (260, 660242), (286, 600220), (440, 390143), (520, 330121), (572, 300110), (715, 240088), (1144, 150055), (1430, 120044), (2860, 60022), (5720, 30011)]