406700000

素因数分解:

$2^5\times 5^5\times 7^2\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 216

約数和(自身を含む): 1178221464

約数和(自身を除く): 771521464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 83, 98, 100, 112, 125, 140, 160, 166, 175, 196, 200, 224, 245, 250, 280, 332, 350, 392, 400, 415, 490, 500, 560, 581, 625, 664, 700, 784, 800, 830, 875, 980, 1000, 1120, 1162, 1225, 1250, 1328, 1400, 1568, 1660, 1750, 1960, 2000, 2075, 2324, 2450, 2500, 2656, 2800, 2905, 3125, 3320, 3500, 3920, 4000, 4067, 4150, 4375, 4648, 4900, 5000, 5600, 5810, 6125, 6250, 6640, 7000, 7840, 8134, 8300, 8750, 9296, 9800, 10000, 10375, 11620, 12250, 12500, 13280, 14000, 14525, 16268, 16600, 17500, 18592, 19600, 20000, 20335, 20750, 21875, 23240, 24500, 25000, 28000, 29050, 30625, 32536, 33200, 35000, 39200, 40670, 41500, 43750, 46480, 49000, 50000, 51875, 58100, 61250, 65072, 66400, 70000, 72625, 81340, 83000, 87500, 92960, 98000, 100000, 101675, 103750, 116200, 122500, 130144, 140000, 145250, 153125, 162680, 166000, 175000, 196000, 203350, 207500, 232400, 245000, 259375, 290500, 306250, 325360, 332000, 350000, 363125, 406700, 415000, 464800, 490000, 508375, 518750, 581000, 612500, 650720, 700000, 726250, 813400, 830000, 980000, 1016750, 1037500, 1162000, 1225000, 1452500, 1626800, 1660000, 1815625, 2033500, 2075000, 2324000, 2450000, 2541875, 2905000, 3253600, 3631250, 4067000, 4150000, 4900000, 5083750, 5810000, 7262500, 8134000, 8300000, 10167500, 11620000, 12709375, 14525000, 16268000, 20335000, 25418750, 29050000, 40670000, 50837500, 58100000, 81340000, 101675000, 203350000, 406700000]

約数ペア:

[(1, 406700000), (2, 203350000), (4, 101675000), (5, 81340000), (7, 58100000), (8, 50837500), (10, 40670000), (14, 29050000), (16, 25418750), (20, 20335000), (25, 16268000), (28, 14525000), (32, 12709375), (35, 11620000), (40, 10167500), (49, 8300000), (50, 8134000), (56, 7262500), (70, 5810000), (80, 5083750), (83, 4900000), (98, 4150000), (100, 4067000), (112, 3631250), (125, 3253600), (140, 2905000), (160, 2541875), (166, 2450000), (175, 2324000), (196, 2075000), (200, 2033500), (224, 1815625), (245, 1660000), (250, 1626800), (280, 1452500), (332, 1225000), (350, 1162000), (392, 1037500), (400, 1016750), (415, 980000), (490, 830000), (500, 813400), (560, 726250), (581, 700000), (625, 650720), (664, 612500), (700, 581000), (784, 518750), (800, 508375), (830, 490000), (875, 464800), (980, 415000), (1000, 406700), (1120, 363125), (1162, 350000), (1225, 332000), (1250, 325360), (1328, 306250), (1400, 290500), (1568, 259375), (1660, 245000), (1750, 232400), (1960, 207500), (2000, 203350), (2075, 196000), (2324, 175000), (2450, 166000), (2500, 162680), (2656, 153125), (2800, 145250), (2905, 140000), (3125, 130144), (3320, 122500), (3500, 116200), (3920, 103750), (4000, 101675), (4067, 100000), (4150, 98000), (4375, 92960), (4648, 87500), (4900, 83000), (5000, 81340), (5600, 72625), (5810, 70000), (6125, 66400), (6250, 65072), (6640, 61250), (7000, 58100), (7840, 51875), (8134, 50000), (8300, 49000), (8750, 46480), (9296, 43750), (9800, 41500), (10000, 40670), (10375, 39200), (11620, 35000), (12250, 33200), (12500, 32536), (13280, 30625), (14000, 29050), (14525, 28000), (16268, 25000), (16600, 24500), (17500, 23240), (18592, 21875), (19600, 20750), (20000, 20335)]