131705000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 364383360

約数和(自身を除く): 232678360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 53, 56, 70, 71, 100, 106, 125, 140, 142, 175, 200, 212, 250, 265, 280, 284, 350, 355, 371, 424, 497, 500, 530, 568, 625, 700, 710, 742, 875, 994, 1000, 1060, 1250, 1325, 1400, 1420, 1484, 1750, 1775, 1855, 1988, 2120, 2485, 2500, 2650, 2840, 2968, 3500, 3550, 3710, 3763, 3976, 4375, 4970, 5000, 5300, 6625, 7000, 7100, 7420, 7526, 8750, 8875, 9275, 9940, 10600, 12425, 13250, 14200, 14840, 15052, 17500, 17750, 18550, 18815, 19880, 24850, 26341, 26500, 30104, 33125, 35000, 35500, 37100, 37630, 44375, 46375, 49700, 52682, 53000, 62125, 66250, 71000, 74200, 75260, 88750, 92750, 94075, 99400, 105364, 124250, 131705, 132500, 150520, 177500, 185500, 188150, 210728, 231875, 248500, 263410, 265000, 310625, 355000, 371000, 376300, 463750, 470375, 497000, 526820, 621250, 658525, 752600, 927500, 940750, 1053640, 1242500, 1317050, 1855000, 1881500, 2351875, 2485000, 2634100, 3292625, 3763000, 4703750, 5268200, 6585250, 9407500, 13170500, 16463125, 18815000, 26341000, 32926250, 65852500, 131705000]

約数ペア:

[(1, 131705000), (2, 65852500), (4, 32926250), (5, 26341000), (7, 18815000), (8, 16463125), (10, 13170500), (14, 9407500), (20, 6585250), (25, 5268200), (28, 4703750), (35, 3763000), (40, 3292625), (50, 2634100), (53, 2485000), (56, 2351875), (70, 1881500), (71, 1855000), (100, 1317050), (106, 1242500), (125, 1053640), (140, 940750), (142, 927500), (175, 752600), (200, 658525), (212, 621250), (250, 526820), (265, 497000), (280, 470375), (284, 463750), (350, 376300), (355, 371000), (371, 355000), (424, 310625), (497, 265000), (500, 263410), (530, 248500), (568, 231875), (625, 210728), (700, 188150), (710, 185500), (742, 177500), (875, 150520), (994, 132500), (1000, 131705), (1060, 124250), (1250, 105364), (1325, 99400), (1400, 94075), (1420, 92750), (1484, 88750), (1750, 75260), (1775, 74200), (1855, 71000), (1988, 66250), (2120, 62125), (2485, 53000), (2500, 52682), (2650, 49700), (2840, 46375), (2968, 44375), (3500, 37630), (3550, 37100), (3710, 35500), (3763, 35000), (3976, 33125), (4375, 30104), (4970, 26500), (5000, 26341), (5300, 24850), (6625, 19880), (7000, 18815), (7100, 18550), (7420, 17750), (7526, 17500), (8750, 15052), (8875, 14840), (9275, 14200), (9940, 13250), (10600, 12425)]