2179100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 5916288

約数和(自身を除く): 3737188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 283, 308, 350, 385, 550, 566, 700, 770, 1100, 1132, 1415, 1540, 1925, 1981, 2830, 3113, 3850, 3962, 5660, 6226, 7075, 7700, 7924, 9905, 12452, 14150, 15565, 19810, 21791, 28300, 31130, 39620, 43582, 49525, 62260, 77825, 87164, 99050, 108955, 155650, 198100, 217910, 311300, 435820, 544775, 1089550, 2179100]

約数ペア:

[(1, 2179100), (2, 1089550), (4, 544775), (5, 435820), (7, 311300), (10, 217910), (11, 198100), (14, 155650), (20, 108955), (22, 99050), (25, 87164), (28, 77825), (35, 62260), (44, 49525), (50, 43582), (55, 39620), (70, 31130), (77, 28300), (100, 21791), (110, 19810), (140, 15565), (154, 14150), (175, 12452), (220, 9905), (275, 7924), (283, 7700), (308, 7075), (350, 6226), (385, 5660), (550, 3962), (566, 3850), (700, 3113), (770, 2830), (1100, 1981), (1132, 1925), (1415, 1540)]