147442620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 446644800

約数和(自身を除く): 299202180

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, 390, 421, 449, 780, 842, 898, 1263, 1347, 1684, 1796, 2105, 2245, 2526, 2694, 4210, 4490, 5052, 5388, 5473, 5837, 6315, 6735, 8420, 8980, 10946, 11674, 12630, 13470, 16419, 17511, 21892, 23348, 25260, 26940, 27365, 29185, 32838, 35022, 54730, 58370, 65676, 70044, 82095, 87555, 109460, 116740, 164190, 175110, 189029, 328380, 350220, 378058, 567087, 756116, 945145, 1134174, 1890290, 2268348, 2457377, 2835435, 3780580, 4914754, 5670870, 7372131, 9829508, 11341740, 12286885, 14744262, 24573770, 29488524, 36860655, 49147540, 73721310, 147442620]

約数ペア:

[(1, 147442620), (2, 73721310), (3, 49147540), (4, 36860655), (5, 29488524), (6, 24573770), (10, 14744262), (12, 12286885), (13, 11341740), (15, 9829508), (20, 7372131), (26, 5670870), (30, 4914754), (39, 3780580), (52, 2835435), (60, 2457377), (65, 2268348), (78, 1890290), (130, 1134174), (156, 945145), (195, 756116), (260, 567087), (390, 378058), (421, 350220), (449, 328380), (780, 189029), (842, 175110), (898, 164190), (1263, 116740), (1347, 109460), (1684, 87555), (1796, 82095), (2105, 70044), (2245, 65676), (2526, 58370), (2694, 54730), (4210, 35022), (4490, 32838), (5052, 29185), (5388, 27365), (5473, 26940), (5837, 25260), (6315, 23348), (6735, 21892), (8420, 17511), (8980, 16419), (10946, 13470), (11674, 12630)]