102489920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 112

約数和(自身を含む): 267297408

約数和(自身を除く): 164807488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 320, 347, 355, 416, 520, 568, 694, 710, 832, 923, 1040, 1136, 1388, 1420, 1735, 1846, 2080, 2272, 2776, 2840, 3470, 3692, 4160, 4511, 4544, 4615, 5552, 5680, 6940, 7384, 9022, 9230, 11104, 11360, 13880, 14768, 18044, 18460, 22208, 22555, 22720, 24637, 27760, 29536, 36088, 36920, 45110, 49274, 55520, 59072, 72176, 73840, 90220, 98548, 111040, 123185, 144352, 147680, 180440, 197096, 246370, 288704, 295360, 320281, 360880, 394192, 492740, 640562, 721760, 788384, 985480, 1281124, 1443520, 1576768, 1601405, 1970960, 2562248, 3202810, 3941920, 5124496, 6405620, 7883840, 10248992, 12811240, 20497984, 25622480, 51244960, 102489920]

約数ペア:

[(1, 102489920), (2, 51244960), (4, 25622480), (5, 20497984), (8, 12811240), (10, 10248992), (13, 7883840), (16, 6405620), (20, 5124496), (26, 3941920), (32, 3202810), (40, 2562248), (52, 1970960), (64, 1601405), (65, 1576768), (71, 1443520), (80, 1281124), (104, 985480), (130, 788384), (142, 721760), (160, 640562), (208, 492740), (260, 394192), (284, 360880), (320, 320281), (347, 295360), (355, 288704), (416, 246370), (520, 197096), (568, 180440), (694, 147680), (710, 144352), (832, 123185), (923, 111040), (1040, 98548), (1136, 90220), (1388, 73840), (1420, 72176), (1735, 59072), (1846, 55520), (2080, 49274), (2272, 45110), (2776, 36920), (2840, 36088), (3470, 29536), (3692, 27760), (4160, 24637), (4511, 22720), (4544, 22555), (4615, 22208), (5552, 18460), (5680, 18044), (6940, 14768), (7384, 13880), (9022, 11360), (9230, 11104)]