1507660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 4021920

約数和(自身を除く): 2514260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 121, 140, 154, 178, 220, 242, 308, 356, 385, 445, 484, 605, 623, 770, 847, 890, 979, 1210, 1246, 1540, 1694, 1780, 1958, 2420, 2492, 3115, 3388, 3916, 4235, 4895, 6230, 6853, 8470, 9790, 10769, 12460, 13706, 16940, 19580, 21538, 27412, 34265, 43076, 53845, 68530, 75383, 107690, 137060, 150766, 215380, 301532, 376915, 753830, 1507660]

約数ペア:

[(1, 1507660), (2, 753830), (4, 376915), (5, 301532), (7, 215380), (10, 150766), (11, 137060), (14, 107690), (20, 75383), (22, 68530), (28, 53845), (35, 43076), (44, 34265), (55, 27412), (70, 21538), (77, 19580), (89, 16940), (110, 13706), (121, 12460), (140, 10769), (154, 9790), (178, 8470), (220, 6853), (242, 6230), (308, 4895), (356, 4235), (385, 3916), (445, 3388), (484, 3115), (605, 2492), (623, 2420), (770, 1958), (847, 1780), (890, 1694), (979, 1540), (1210, 1246)]