85645750

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 169019136

約数和(自身を除く): 83373386

約数列:

[1, 2, 5, 10, 25, 37, 47, 50, 74, 94, 125, 185, 197, 235, 250, 370, 394, 470, 925, 985, 1175, 1739, 1850, 1970, 2350, 3478, 4625, 4925, 5875, 7289, 8695, 9250, 9259, 9850, 11750, 14578, 17390, 18518, 24625, 36445, 43475, 46295, 49250, 72890, 86950, 92590, 182225, 217375, 231475, 342583, 364450, 434750, 462950, 685166, 911125, 1157375, 1712915, 1822250, 2314750, 3425830, 8564575, 17129150, 42822875, 85645750]

約数ペア:

[(1, 85645750), (2, 42822875), (5, 17129150), (10, 8564575), (25, 3425830), (37, 2314750), (47, 1822250), (50, 1712915), (74, 1157375), (94, 911125), (125, 685166), (185, 462950), (197, 434750), (235, 364450), (250, 342583), (370, 231475), (394, 217375), (470, 182225), (925, 92590), (985, 86950), (1175, 72890), (1739, 49250), (1850, 46295), (1970, 43475), (2350, 36445), (3478, 24625), (4625, 18518), (4925, 17390), (5875, 14578), (7289, 11750), (8695, 9850), (9250, 9259)]