8506260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 30366336

約数和(自身を除く): 21860076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 157, 172, 180, 210, 215, 252, 258, 301, 314, 315, 387, 420, 430, 471, 516, 602, 628, 630, 645, 774, 785, 860, 903, 942, 1099, 1204, 1260, 1290, 1413, 1505, 1548, 1570, 1806, 1884, 1935, 2198, 2355, 2580, 2709, 2826, 3010, 3140, 3297, 3612, 3870, 4396, 4515, 4710, 5418, 5495, 5652, 6020, 6594, 6751, 7065, 7740, 9030, 9420, 9891, 10836, 10990, 13188, 13502, 13545, 14130, 16485, 18060, 19782, 20253, 21980, 27004, 27090, 28260, 32970, 33755, 39564, 40506, 47257, 49455, 54180, 60759, 65940, 67510, 81012, 94514, 98910, 101265, 121518, 135020, 141771, 189028, 197820, 202530, 236285, 243036, 283542, 303795, 405060, 425313, 472570, 567084, 607590, 708855, 850626, 945140, 1215180, 1417710, 1701252, 2126565, 2835420, 4253130, 8506260]

約数ペア:

[(1, 8506260), (2, 4253130), (3, 2835420), (4, 2126565), (5, 1701252), (6, 1417710), (7, 1215180), (9, 945140), (10, 850626), (12, 708855), (14, 607590), (15, 567084), (18, 472570), (20, 425313), (21, 405060), (28, 303795), (30, 283542), (35, 243036), (36, 236285), (42, 202530), (43, 197820), (45, 189028), (60, 141771), (63, 135020), (70, 121518), (84, 101265), (86, 98910), (90, 94514), (105, 81012), (126, 67510), (129, 65940), (140, 60759), (157, 54180), (172, 49455), (180, 47257), (210, 40506), (215, 39564), (252, 33755), (258, 32970), (301, 28260), (314, 27090), (315, 27004), (387, 21980), (420, 20253), (430, 19782), (471, 18060), (516, 16485), (602, 14130), (628, 13545), (630, 13502), (645, 13188), (774, 10990), (785, 10836), (860, 9891), (903, 9420), (942, 9030), (1099, 7740), (1204, 7065), (1260, 6751), (1290, 6594), (1413, 6020), (1505, 5652), (1548, 5495), (1570, 5418), (1806, 4710), (1884, 4515), (1935, 4396), (2198, 3870), (2355, 3612), (2580, 3297), (2709, 3140), (2826, 3010)]