86864260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 213966144

約数和(自身を除く): 127101884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 490, 587, 604, 755, 980, 1057, 1174, 1510, 2114, 2348, 2935, 3020, 4109, 4228, 5285, 5870, 7399, 8218, 10570, 11740, 14798, 16436, 20545, 21140, 28763, 29596, 36995, 41090, 57526, 73990, 82180, 88637, 115052, 143815, 147980, 177274, 287630, 354548, 443185, 575260, 620459, 886370, 1240918, 1772740, 2481836, 3102295, 4343213, 6204590, 8686426, 12409180, 17372852, 21716065, 43432130, 86864260]

約数ペア:

[(1, 86864260), (2, 43432130), (4, 21716065), (5, 17372852), (7, 12409180), (10, 8686426), (14, 6204590), (20, 4343213), (28, 3102295), (35, 2481836), (49, 1772740), (70, 1240918), (98, 886370), (140, 620459), (151, 575260), (196, 443185), (245, 354548), (302, 287630), (490, 177274), (587, 147980), (604, 143815), (755, 115052), (980, 88637), (1057, 82180), (1174, 73990), (1510, 57526), (2114, 41090), (2348, 36995), (2935, 29596), (3020, 28763), (4109, 21140), (4228, 20545), (5285, 16436), (5870, 14798), (7399, 11740), (8218, 10570)]