86779900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{51047}}^1$

素因数の和:51078

約数の個数: 36

約数和(自身を含む): 199393488

約数和(自身を除く): 112613588

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 51047, 102094, 204188, 255235, 510470, 867799, 1020940, 1276175, 1735598, 2552350, 3471196, 4338995, 5104700, 8677990, 17355980, 21694975, 43389950, 86779900]

約数ペア:

[(1, 86779900), (2, 43389950), (4, 21694975), (5, 17355980), (10, 8677990), (17, 5104700), (20, 4338995), (25, 3471196), (34, 2552350), (50, 1735598), (68, 1276175), (85, 1020940), (100, 867799), (170, 510470), (340, 255235), (425, 204188), (850, 102094), (1700, 51047)]