191293480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2521}}^1$

素因数の和:2810

約数の個数: 64

約数和(自身を含む): 493908480

約数和(自身を除く): 302615000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1355, 1897, 2168, 2521, 2710, 3794, 5042, 5420, 7588, 9485, 10084, 10840, 12605, 15176, 17647, 18970, 20168, 25210, 35294, 37940, 50420, 70588, 75880, 88235, 100840, 141176, 176470, 352940, 683191, 705880, 1366382, 2732764, 3415955, 4782337, 5465528, 6831910, 9564674, 13663820, 19129348, 23911685, 27327640, 38258696, 47823370, 95646740, 191293480]

約数ペア:

[(1, 191293480), (2, 95646740), (4, 47823370), (5, 38258696), (7, 27327640), (8, 23911685), (10, 19129348), (14, 13663820), (20, 9564674), (28, 6831910), (35, 5465528), (40, 4782337), (56, 3415955), (70, 2732764), (140, 1366382), (271, 705880), (280, 683191), (542, 352940), (1084, 176470), (1355, 141176), (1897, 100840), (2168, 88235), (2521, 75880), (2710, 70588), (3794, 50420), (5042, 37940), (5420, 35294), (7588, 25210), (9485, 20168), (10084, 18970), (10840, 17647), (12605, 15176)]