77688660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1697}}^1$

素因数の和:1825

約数の個数: 96

約数和(自身を含む): 251032320

約数和(自身を除く): 173343660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 1697, 2180, 2289, 3052, 3270, 3394, 3815, 4578, 5091, 6540, 6788, 7630, 8485, 9156, 10182, 11445, 11879, 15260, 16970, 20364, 22890, 23758, 25455, 33940, 35637, 45780, 47516, 50910, 59395, 71274, 101820, 118790, 142548, 178185, 184973, 237580, 356370, 369946, 554919, 712740, 739892, 924865, 1109838, 1294811, 1849730, 2219676, 2589622, 2774595, 3699460, 3884433, 5179244, 5549190, 6474055, 7768866, 11098380, 12948110, 15537732, 19422165, 25896220, 38844330, 77688660]

約数ペア:

[(1, 77688660), (2, 38844330), (3, 25896220), (4, 19422165), (5, 15537732), (6, 12948110), (7, 11098380), (10, 7768866), (12, 6474055), (14, 5549190), (15, 5179244), (20, 3884433), (21, 3699460), (28, 2774595), (30, 2589622), (35, 2219676), (42, 1849730), (60, 1294811), (70, 1109838), (84, 924865), (105, 739892), (109, 712740), (140, 554919), (210, 369946), (218, 356370), (327, 237580), (420, 184973), (436, 178185), (545, 142548), (654, 118790), (763, 101820), (1090, 71274), (1308, 59395), (1526, 50910), (1635, 47516), (1697, 45780), (2180, 35637), (2289, 33940), (3052, 25455), (3270, 23758), (3394, 22890), (3815, 20364), (4578, 16970), (5091, 15260), (6540, 11879), (6788, 11445), (7630, 10182), (8485, 9156)]