70129000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3731

約数の個数: 64

約数和(自身を含む): 172785600

約数和(自身を除く): 102656600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3691, 3800, 4750, 7382, 9500, 14764, 18455, 19000, 29528, 36910, 70129, 73820, 92275, 140258, 147640, 184550, 280516, 350645, 369100, 461375, 561032, 701290, 738200, 922750, 1402580, 1753225, 1845500, 2805160, 3506450, 3691000, 7012900, 8766125, 14025800, 17532250, 35064500, 70129000]

約数ペア:

[(1, 70129000), (2, 35064500), (4, 17532250), (5, 14025800), (8, 8766125), (10, 7012900), (19, 3691000), (20, 3506450), (25, 2805160), (38, 1845500), (40, 1753225), (50, 1402580), (76, 922750), (95, 738200), (100, 701290), (125, 561032), (152, 461375), (190, 369100), (200, 350645), (250, 280516), (380, 184550), (475, 147640), (500, 140258), (760, 92275), (950, 73820), (1000, 70129), (1900, 36910), (2375, 29528), (3691, 19000), (3800, 18455), (4750, 14764), (7382, 9500)]