103281780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{245909}}^1$

素因数の和:245928

約数の個数: 48

約数和(自身を含む): 330503040

約数和(自身を除く): 227221260

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, 245909, 491818, 737727, 983636, 1229545, 1475454, 1721363, 2459090, 2950908, 3442726, 3688635, 4918180, 5164089, 6885452, 7377270, 8606815, 10328178, 14754540, 17213630, 20656356, 25820445, 34427260, 51640890, 103281780]

約数ペア:

[(1, 103281780), (2, 51640890), (3, 34427260), (4, 25820445), (5, 20656356), (6, 17213630), (7, 14754540), (10, 10328178), (12, 8606815), (14, 7377270), (15, 6885452), (20, 5164089), (21, 4918180), (28, 3688635), (30, 3442726), (35, 2950908), (42, 2459090), (60, 1721363), (70, 1475454), (84, 1229545), (105, 983636), (140, 737727), (210, 491818), (420, 245909)]