45409000

素因数分解:

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

素因数の和:540

約数の個数: 128

約数和(自身を含む): 131040000

約数和(自身を除く): 85631000

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, 499, 500, 520, 650, 700, 728, 875, 910, 998, 1000, 1300, 1400, 1625, 1750, 1820, 1996, 2275, 2495, 2600, 3250, 3493, 3500, 3640, 3992, 4550, 4990, 6487, 6500, 6986, 7000, 9100, 9980, 11375, 12475, 12974, 13000, 13972, 17465, 18200, 19960, 22750, 24950, 25948, 27944, 32435, 34930, 45409, 45500, 49900, 51896, 62375, 64870, 69860, 87325, 90818, 91000, 99800, 124750, 129740, 139720, 162175, 174650, 181636, 227045, 249500, 259480, 324350, 349300, 363272, 436625, 454090, 499000, 648700, 698600, 810875, 873250, 908180, 1135225, 1297400, 1621750, 1746500, 1816360, 2270450, 3243500, 3493000, 4540900, 5676125, 6487000, 9081800, 11352250, 22704500, 45409000]

約数ペア:

[(1, 45409000), (2, 22704500), (4, 11352250), (5, 9081800), (7, 6487000), (8, 5676125), (10, 4540900), (13, 3493000), (14, 3243500), (20, 2270450), (25, 1816360), (26, 1746500), (28, 1621750), (35, 1297400), (40, 1135225), (50, 908180), (52, 873250), (56, 810875), (65, 698600), (70, 648700), (91, 499000), (100, 454090), (104, 436625), (125, 363272), (130, 349300), (140, 324350), (175, 259480), (182, 249500), (200, 227045), (250, 181636), (260, 174650), (280, 162175), (325, 139720), (350, 129740), (364, 124750), (455, 99800), (499, 91000), (500, 90818), (520, 87325), (650, 69860), (700, 64870), (728, 62375), (875, 51896), (910, 49900), (998, 45500), (1000, 45409), (1300, 34930), (1400, 32435), (1625, 27944), (1750, 25948), (1820, 24950), (1996, 22750), (2275, 19960), (2495, 18200), (2600, 17465), (3250, 13972), (3493, 13000), (3500, 12974), (3640, 12475), (3992, 11375), (4550, 9980), (4990, 9100), (6487, 7000), (6500, 6986)]