105190900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 247484160

約数和(自身を除く): 142293260

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 170, 172, 215, 340, 425, 430, 731, 850, 860, 1075, 1439, 1462, 1700, 2150, 2878, 2924, 3655, 4300, 5756, 7195, 7310, 14390, 14620, 18275, 24463, 28780, 35975, 36550, 48926, 61877, 71950, 73100, 97852, 122315, 123754, 143900, 244630, 247508, 309385, 489260, 611575, 618770, 1051909, 1223150, 1237540, 1546925, 2103818, 2446300, 3093850, 4207636, 5259545, 6187700, 10519090, 21038180, 26297725, 52595450, 105190900]

約数ペア:

[(1, 105190900), (2, 52595450), (4, 26297725), (5, 21038180), (10, 10519090), (17, 6187700), (20, 5259545), (25, 4207636), (34, 3093850), (43, 2446300), (50, 2103818), (68, 1546925), (85, 1237540), (86, 1223150), (100, 1051909), (170, 618770), (172, 611575), (215, 489260), (340, 309385), (425, 247508), (430, 244630), (731, 143900), (850, 123754), (860, 122315), (1075, 97852), (1439, 73100), (1462, 71950), (1700, 61877), (2150, 48926), (2878, 36550), (2924, 35975), (3655, 28780), (4300, 24463), (5756, 18275), (7195, 14620), (7310, 14390)]