130492740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{310697}}^1$

素因数の和:310716

約数の個数: 48

約数和(自身を含む): 417578112

約数和(自身を除く): 287085372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 310697, 621394, 932091, 1242788, 1553485, 1864182, 2174879, 3106970, 3728364, 4349758, 4660455, 6213940, 6524637, 8699516, 9320910, 10874395, 13049274, 18641820, 21748790, 26098548, 32623185, 43497580, 65246370, 130492740]

約数ペア:

[(1, 130492740), (2, 65246370), (3, 43497580), (4, 32623185), (5, 26098548), (6, 21748790), (7, 18641820), (10, 13049274), (12, 10874395), (14, 9320910), (15, 8699516), (20, 6524637), (21, 6213940), (28, 4660455), (30, 4349758), (35, 3728364), (42, 3106970), (60, 2174879), (70, 1864182), (84, 1553485), (105, 1242788), (140, 932091), (210, 621394), (420, 310697)]