105684920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 279936000

約数和(自身を除く): 174251080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 71, 85, 88, 110, 136, 142, 170, 187, 199, 220, 284, 340, 355, 374, 398, 440, 568, 680, 710, 748, 781, 796, 935, 995, 1207, 1420, 1496, 1562, 1592, 1870, 1990, 2189, 2414, 2840, 3124, 3383, 3740, 3905, 3980, 4378, 4828, 6035, 6248, 6766, 7480, 7810, 7960, 8756, 9656, 10945, 12070, 13277, 13532, 14129, 15620, 16915, 17512, 21890, 24140, 26554, 27064, 28258, 31240, 33830, 37213, 43780, 48280, 53108, 56516, 66385, 67660, 70645, 74426, 87560, 106216, 113032, 132770, 135320, 141290, 148852, 155419, 186065, 240193, 265540, 282580, 297704, 310838, 372130, 480386, 531080, 565160, 621676, 744260, 777095, 960772, 1200965, 1243352, 1488520, 1554190, 1921544, 2401930, 2642123, 3108380, 4803860, 5284246, 6216760, 9607720, 10568492, 13210615, 21136984, 26421230, 52842460, 105684920]

約数ペア:

[(1, 105684920), (2, 52842460), (4, 26421230), (5, 21136984), (8, 13210615), (10, 10568492), (11, 9607720), (17, 6216760), (20, 5284246), (22, 4803860), (34, 3108380), (40, 2642123), (44, 2401930), (55, 1921544), (68, 1554190), (71, 1488520), (85, 1243352), (88, 1200965), (110, 960772), (136, 777095), (142, 744260), (170, 621676), (187, 565160), (199, 531080), (220, 480386), (284, 372130), (340, 310838), (355, 297704), (374, 282580), (398, 265540), (440, 240193), (568, 186065), (680, 155419), (710, 148852), (748, 141290), (781, 135320), (796, 132770), (935, 113032), (995, 106216), (1207, 87560), (1420, 74426), (1496, 70645), (1562, 67660), (1592, 66385), (1870, 56516), (1990, 53108), (2189, 48280), (2414, 43780), (2840, 37213), (3124, 33830), (3383, 31240), (3740, 28258), (3905, 27064), (3980, 26554), (4378, 24140), (4828, 21890), (6035, 17512), (6248, 16915), (6766, 15620), (7480, 14129), (7810, 13532), (7960, 13277), (8756, 12070), (9656, 10945)]