86857890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 254361600

約数和(自身を除く): 167503710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 294, 322, 343, 345, 367, 483, 490, 686, 690, 734, 735, 805, 966, 1029, 1101, 1127, 1470, 1610, 1715, 1835, 2058, 2202, 2254, 2415, 2569, 3381, 3430, 3670, 4830, 5138, 5145, 5505, 5635, 6762, 7707, 7889, 8441, 10290, 11010, 11270, 12845, 15414, 15778, 16882, 16905, 17983, 23667, 25323, 25690, 33810, 35966, 38535, 39445, 42205, 47334, 50646, 53949, 59087, 77070, 78890, 84410, 89915, 107898, 118174, 118335, 125881, 126615, 177261, 179830, 236670, 251762, 253230, 269745, 295435, 354522, 377643, 413609, 539490, 590870, 629405, 755286, 827218, 886305, 1240827, 1258810, 1772610, 1888215, 2068045, 2481654, 2895263, 3776430, 4136090, 5790526, 6204135, 8685789, 12408270, 14476315, 17371578, 28952630, 43428945, 86857890]

約数ペア:

[(1, 86857890), (2, 43428945), (3, 28952630), (5, 17371578), (6, 14476315), (7, 12408270), (10, 8685789), (14, 6204135), (15, 5790526), (21, 4136090), (23, 3776430), (30, 2895263), (35, 2481654), (42, 2068045), (46, 1888215), (49, 1772610), (69, 1258810), (70, 1240827), (98, 886305), (105, 827218), (115, 755286), (138, 629405), (147, 590870), (161, 539490), (210, 413609), (230, 377643), (245, 354522), (294, 295435), (322, 269745), (343, 253230), (345, 251762), (367, 236670), (483, 179830), (490, 177261), (686, 126615), (690, 125881), (734, 118335), (735, 118174), (805, 107898), (966, 89915), (1029, 84410), (1101, 78890), (1127, 77070), (1470, 59087), (1610, 53949), (1715, 50646), (1835, 47334), (2058, 42205), (2202, 39445), (2254, 38535), (2415, 35966), (2569, 33810), (3381, 25690), (3430, 25323), (3670, 23667), (4830, 17983), (5138, 16905), (5145, 16882), (5505, 15778), (5635, 15414), (6762, 12845), (7707, 11270), (7889, 11010), (8441, 10290)]