85873480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{569}}^1$

素因数の和:612

約数の個数: 128

約数和(自身を含む): 246240000

約数和(自身を除く): 160366520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 569, 616, 686, 770, 980, 1078, 1138, 1372, 1540, 1715, 1960, 2156, 2276, 2695, 2744, 2845, 3080, 3430, 3773, 3983, 4312, 4552, 5390, 5690, 6259, 6860, 7546, 7966, 10780, 11380, 12518, 13720, 15092, 15932, 18865, 19915, 21560, 22760, 25036, 27881, 30184, 31295, 31864, 37730, 39830, 43813, 50072, 55762, 62590, 75460, 79660, 87626, 111524, 125180, 139405, 150920, 159320, 175252, 195167, 219065, 223048, 250360, 278810, 306691, 350504, 390334, 438130, 557620, 613382, 780668, 876260, 975835, 1115240, 1226764, 1533455, 1561336, 1752520, 1951670, 2146837, 2453528, 3066910, 3903340, 4293674, 6133820, 7806680, 8587348, 10734185, 12267640, 17174696, 21468370, 42936740, 85873480]

約数ペア:

[(1, 85873480), (2, 42936740), (4, 21468370), (5, 17174696), (7, 12267640), (8, 10734185), (10, 8587348), (11, 7806680), (14, 6133820), (20, 4293674), (22, 3903340), (28, 3066910), (35, 2453528), (40, 2146837), (44, 1951670), (49, 1752520), (55, 1561336), (56, 1533455), (70, 1226764), (77, 1115240), (88, 975835), (98, 876260), (110, 780668), (140, 613382), (154, 557620), (196, 438130), (220, 390334), (245, 350504), (280, 306691), (308, 278810), (343, 250360), (385, 223048), (392, 219065), (440, 195167), (490, 175252), (539, 159320), (569, 150920), (616, 139405), (686, 125180), (770, 111524), (980, 87626), (1078, 79660), (1138, 75460), (1372, 62590), (1540, 55762), (1715, 50072), (1960, 43813), (2156, 39830), (2276, 37730), (2695, 31864), (2744, 31295), (2845, 30184), (3080, 27881), (3430, 25036), (3773, 22760), (3983, 21560), (4312, 19915), (4552, 18865), (5390, 15932), (5690, 15092), (6259, 13720), (6860, 12518), (7546, 11380), (7966, 10780)]