85979500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{2819}}^1$

素因数の和:2899

約数の個数: 48

約数和(自身を含む): 190925280

約数和(自身を除く): 104945780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 1220, 1525, 2819, 3050, 5638, 6100, 7625, 11276, 14095, 15250, 28190, 30500, 56380, 70475, 140950, 171959, 281900, 343918, 352375, 687836, 704750, 859795, 1409500, 1719590, 3439180, 4298975, 8597950, 17195900, 21494875, 42989750, 85979500]

約数ペア:

[(1, 85979500), (2, 42989750), (4, 21494875), (5, 17195900), (10, 8597950), (20, 4298975), (25, 3439180), (50, 1719590), (61, 1409500), (100, 859795), (122, 704750), (125, 687836), (244, 352375), (250, 343918), (305, 281900), (500, 171959), (610, 140950), (1220, 70475), (1525, 56380), (2819, 30500), (3050, 28190), (5638, 15250), (6100, 14095), (7625, 11276)]