85867860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 260507520

約数和(自身を除く): 174639660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 283, 389, 390, 566, 778, 780, 849, 1132, 1167, 1415, 1556, 1698, 1945, 2334, 2830, 3396, 3679, 3890, 4245, 4668, 5057, 5660, 5835, 7358, 7780, 8490, 10114, 11037, 11670, 14716, 15171, 16980, 18395, 20228, 22074, 23340, 25285, 30342, 36790, 44148, 50570, 55185, 60684, 73580, 75855, 101140, 110087, 110370, 151710, 220174, 220740, 303420, 330261, 440348, 550435, 660522, 1100870, 1321044, 1431131, 1651305, 2201740, 2862262, 3302610, 4293393, 5724524, 6605220, 7155655, 8586786, 14311310, 17173572, 21466965, 28622620, 42933930, 85867860]

約数ペア:

[(1, 85867860), (2, 42933930), (3, 28622620), (4, 21466965), (5, 17173572), (6, 14311310), (10, 8586786), (12, 7155655), (13, 6605220), (15, 5724524), (20, 4293393), (26, 3302610), (30, 2862262), (39, 2201740), (52, 1651305), (60, 1431131), (65, 1321044), (78, 1100870), (130, 660522), (156, 550435), (195, 440348), (260, 330261), (283, 303420), (389, 220740), (390, 220174), (566, 151710), (778, 110370), (780, 110087), (849, 101140), (1132, 75855), (1167, 73580), (1415, 60684), (1556, 55185), (1698, 50570), (1945, 44148), (2334, 36790), (2830, 30342), (3396, 25285), (3679, 23340), (3890, 22074), (4245, 20228), (4668, 18395), (5057, 16980), (5660, 15171), (5835, 14716), (7358, 11670), (7780, 11037), (8490, 10114)]