150302740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15121}}^1$

素因数の和:15208

約数の個数: 48

約数和(自身を含む): 365831424

約数和(自身を除く): 215528684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 15121, 30242, 60484, 75605, 105847, 151210, 211694, 302420, 423388, 529235, 1058470, 1073591, 2116940, 2147182, 4294364, 5367955, 7515137, 10735910, 15030274, 21471820, 30060548, 37575685, 75151370, 150302740]

約数ペア:

[(1, 150302740), (2, 75151370), (4, 37575685), (5, 30060548), (7, 21471820), (10, 15030274), (14, 10735910), (20, 7515137), (28, 5367955), (35, 4294364), (70, 2147182), (71, 2116940), (140, 1073591), (142, 1058470), (284, 529235), (355, 423388), (497, 302420), (710, 211694), (994, 151210), (1420, 105847), (1988, 75605), (2485, 60484), (4970, 30242), (9940, 15121)]