9081800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 26040000

約数和(自身を除く): 16958200

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, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 499, 520, 650, 700, 728, 910, 998, 1300, 1400, 1820, 1996, 2275, 2495, 2600, 3493, 3640, 3992, 4550, 4990, 6487, 6986, 9100, 9980, 12475, 12974, 13972, 17465, 18200, 19960, 24950, 25948, 27944, 32435, 34930, 45409, 49900, 51896, 64870, 69860, 87325, 90818, 99800, 129740, 139720, 162175, 174650, 181636, 227045, 259480, 324350, 349300, 363272, 454090, 648700, 698600, 908180, 1135225, 1297400, 1816360, 2270450, 4540900, 9081800]

約数ペア:

[(1, 9081800), (2, 4540900), (4, 2270450), (5, 1816360), (7, 1297400), (8, 1135225), (10, 908180), (13, 698600), (14, 648700), (20, 454090), (25, 363272), (26, 349300), (28, 324350), (35, 259480), (40, 227045), (50, 181636), (52, 174650), (56, 162175), (65, 139720), (70, 129740), (91, 99800), (100, 90818), (104, 87325), (130, 69860), (140, 64870), (175, 51896), (182, 49900), (200, 45409), (260, 34930), (280, 32435), (325, 27944), (350, 25948), (364, 24950), (455, 19960), (499, 18200), (520, 17465), (650, 13972), (700, 12974), (728, 12475), (910, 9980), (998, 9100), (1300, 6986), (1400, 6487), (1820, 4990), (1996, 4550), (2275, 3992), (2495, 3640), (2600, 3493)]