88273100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 201810000

約数和(自身を除く): 113536900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 61, 100, 116, 122, 145, 244, 290, 305, 499, 580, 610, 725, 998, 1220, 1450, 1525, 1769, 1996, 2495, 2900, 3050, 3538, 4990, 6100, 7076, 8845, 9980, 12475, 14471, 17690, 24950, 28942, 30439, 35380, 44225, 49900, 57884, 60878, 72355, 88450, 121756, 144710, 152195, 176900, 289420, 304390, 361775, 608780, 723550, 760975, 882731, 1447100, 1521950, 1765462, 3043900, 3530924, 4413655, 8827310, 17654620, 22068275, 44136550, 88273100]

約数ペア:

[(1, 88273100), (2, 44136550), (4, 22068275), (5, 17654620), (10, 8827310), (20, 4413655), (25, 3530924), (29, 3043900), (50, 1765462), (58, 1521950), (61, 1447100), (100, 882731), (116, 760975), (122, 723550), (145, 608780), (244, 361775), (290, 304390), (305, 289420), (499, 176900), (580, 152195), (610, 144710), (725, 121756), (998, 88450), (1220, 72355), (1450, 60878), (1525, 57884), (1769, 49900), (1996, 44225), (2495, 35380), (2900, 30439), (3050, 28942), (3538, 24950), (4990, 17690), (6100, 14471), (7076, 12475), (8845, 9980)]