685283720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{15121}}^1$

素因数の和:15246

約数の個数: 64

約数和(自身を含む): 1698503040

約数和(自身を除く): 1013219320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 2060, 2266, 4120, 4532, 5665, 9064, 11330, 15121, 22660, 30242, 45320, 60484, 75605, 120968, 151210, 166331, 302420, 332662, 604840, 665324, 831655, 1330648, 1557463, 1663310, 3114926, 3326620, 6229852, 6653240, 7787315, 12459704, 15574630, 17132093, 31149260, 34264186, 62298520, 68528372, 85660465, 137056744, 171320930, 342641860, 685283720]

約数ペア:

[(1, 685283720), (2, 342641860), (4, 171320930), (5, 137056744), (8, 85660465), (10, 68528372), (11, 62298520), (20, 34264186), (22, 31149260), (40, 17132093), (44, 15574630), (55, 12459704), (88, 7787315), (103, 6653240), (110, 6229852), (206, 3326620), (220, 3114926), (412, 1663310), (440, 1557463), (515, 1330648), (824, 831655), (1030, 665324), (1133, 604840), (2060, 332662), (2266, 302420), (4120, 166331), (4532, 151210), (5665, 120968), (9064, 75605), (11330, 60484), (15121, 45320), (22660, 30242)]