78169000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:900

約数の個数: 128

約数和(自身を含む): 225388800

約数和(自身を除く): 147219800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 455, 500, 520, 650, 700, 728, 859, 875, 910, 1000, 1300, 1400, 1625, 1718, 1750, 1820, 2275, 2600, 3250, 3436, 3500, 3640, 4295, 4550, 6013, 6500, 6872, 7000, 8590, 9100, 11167, 11375, 12026, 13000, 17180, 18200, 21475, 22334, 22750, 24052, 30065, 34360, 42950, 44668, 45500, 48104, 55835, 60130, 78169, 85900, 89336, 91000, 107375, 111670, 120260, 150325, 156338, 171800, 214750, 223340, 240520, 279175, 300650, 312676, 390845, 429500, 446680, 558350, 601300, 625352, 751625, 781690, 859000, 1116700, 1202600, 1395875, 1503250, 1563380, 1954225, 2233400, 2791750, 3006500, 3126760, 3908450, 5583500, 6013000, 7816900, 9771125, 11167000, 15633800, 19542250, 39084500, 78169000]

約数ペア:

[(1, 78169000), (2, 39084500), (4, 19542250), (5, 15633800), (7, 11167000), (8, 9771125), (10, 7816900), (13, 6013000), (14, 5583500), (20, 3908450), (25, 3126760), (26, 3006500), (28, 2791750), (35, 2233400), (40, 1954225), (50, 1563380), (52, 1503250), (56, 1395875), (65, 1202600), (70, 1116700), (91, 859000), (100, 781690), (104, 751625), (125, 625352), (130, 601300), (140, 558350), (175, 446680), (182, 429500), (200, 390845), (250, 312676), (260, 300650), (280, 279175), (325, 240520), (350, 223340), (364, 214750), (455, 171800), (500, 156338), (520, 150325), (650, 120260), (700, 111670), (728, 107375), (859, 91000), (875, 89336), (910, 85900), (1000, 78169), (1300, 60130), (1400, 55835), (1625, 48104), (1718, 45500), (1750, 44668), (1820, 42950), (2275, 34360), (2600, 30065), (3250, 24052), (3436, 22750), (3500, 22334), (3640, 21475), (4295, 18200), (4550, 17180), (6013, 13000), (6500, 12026), (6872, 11375), (7000, 11167), (8590, 9100)]