98851900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 246512000

約数和(自身を除く): 147660100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 283, 350, 499, 566, 700, 998, 1132, 1415, 1981, 1996, 2495, 2830, 3493, 3962, 4990, 5660, 6986, 7075, 7924, 9905, 9980, 12475, 13972, 14150, 17465, 19810, 24950, 28300, 34930, 39620, 49525, 49900, 69860, 87325, 99050, 141217, 174650, 198100, 282434, 349300, 564868, 706085, 988519, 1412170, 1977038, 2824340, 3530425, 3954076, 4942595, 7060850, 9885190, 14121700, 19770380, 24712975, 49425950, 98851900]

約数ペア:

[(1, 98851900), (2, 49425950), (4, 24712975), (5, 19770380), (7, 14121700), (10, 9885190), (14, 7060850), (20, 4942595), (25, 3954076), (28, 3530425), (35, 2824340), (50, 1977038), (70, 1412170), (100, 988519), (140, 706085), (175, 564868), (283, 349300), (350, 282434), (499, 198100), (566, 174650), (700, 141217), (998, 99050), (1132, 87325), (1415, 69860), (1981, 49900), (1996, 49525), (2495, 39620), (2830, 34930), (3493, 28300), (3962, 24950), (4990, 19810), (5660, 17465), (6986, 14150), (7075, 13972), (7924, 12475), (9905, 9980)]