129755780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 343284480

約数和(自身を除く): 213528700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 109, 110, 140, 154, 218, 220, 308, 385, 436, 545, 763, 770, 773, 1090, 1199, 1526, 1540, 1546, 2180, 2398, 3052, 3092, 3815, 3865, 4796, 5411, 5995, 7630, 7730, 8393, 8503, 10822, 11990, 15260, 15460, 16786, 17006, 21644, 23980, 27055, 33572, 34012, 41965, 42515, 54110, 59521, 83930, 84257, 85030, 108220, 119042, 167860, 168514, 170060, 238084, 297605, 337028, 421285, 589799, 595210, 842570, 926827, 1179598, 1190420, 1685140, 1853654, 2359196, 2948995, 3707308, 4634135, 5897990, 6487789, 9268270, 11795980, 12975578, 18536540, 25951156, 32438945, 64877890, 129755780]

約数ペア:

[(1, 129755780), (2, 64877890), (4, 32438945), (5, 25951156), (7, 18536540), (10, 12975578), (11, 11795980), (14, 9268270), (20, 6487789), (22, 5897990), (28, 4634135), (35, 3707308), (44, 2948995), (55, 2359196), (70, 1853654), (77, 1685140), (109, 1190420), (110, 1179598), (140, 926827), (154, 842570), (218, 595210), (220, 589799), (308, 421285), (385, 337028), (436, 297605), (545, 238084), (763, 170060), (770, 168514), (773, 167860), (1090, 119042), (1199, 108220), (1526, 85030), (1540, 84257), (1546, 83930), (2180, 59521), (2398, 54110), (3052, 42515), (3092, 41965), (3815, 34012), (3865, 33572), (4796, 27055), (5411, 23980), (5995, 21644), (7630, 17006), (7730, 16786), (8393, 15460), (8503, 15260), (10822, 11990)]