71513000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5501}}^1$

素因数の和:5535

約数の個数: 64

約数和(自身を含む): 180245520

約数和(自身を除く): 108732520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 5501, 6500, 11002, 13000, 22004, 27505, 44008, 55010, 71513, 110020, 137525, 143026, 220040, 275050, 286052, 357565, 550100, 572104, 687625, 715130, 1100200, 1375250, 1430260, 1787825, 2750500, 2860520, 3575650, 5501000, 7151300, 8939125, 14302600, 17878250, 35756500, 71513000]

約数ペア:

[(1, 71513000), (2, 35756500), (4, 17878250), (5, 14302600), (8, 8939125), (10, 7151300), (13, 5501000), (20, 3575650), (25, 2860520), (26, 2750500), (40, 1787825), (50, 1430260), (52, 1375250), (65, 1100200), (100, 715130), (104, 687625), (125, 572104), (130, 550100), (200, 357565), (250, 286052), (260, 275050), (325, 220040), (500, 143026), (520, 137525), (650, 110020), (1000, 71513), (1300, 55010), (1625, 44008), (2600, 27505), (3250, 22004), (5501, 13000), (6500, 11002)]