315045500

素因数分解:

$2^2\times 5^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 565543300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 125, 140, 154, 167, 175, 196, 220, 245, 250, 275, 308, 334, 343, 350, 385, 490, 500, 539, 550, 668, 686, 700, 770, 835, 875, 980, 1078, 1100, 1169, 1225, 1372, 1375, 1540, 1670, 1715, 1750, 1837, 1925, 2156, 2338, 2450, 2695, 2750, 3340, 3430, 3500, 3674, 3773, 3850, 4175, 4676, 4900, 5390, 5500, 5845, 6125, 6860, 7348, 7546, 7700, 8183, 8350, 8575, 9185, 9625, 10780, 11690, 12250, 12859, 13475, 15092, 16366, 16700, 17150, 18370, 18865, 19250, 20875, 23380, 24500, 25718, 26950, 29225, 32732, 34300, 36740, 37730, 38500, 40915, 41750, 42875, 45925, 51436, 53900, 57281, 58450, 64295, 67375, 75460, 81830, 83500, 85750, 90013, 91850, 94325, 114562, 116900, 128590, 134750, 146125, 163660, 171500, 180026, 183700, 188650, 204575, 229124, 229625, 257180, 269500, 286405, 292250, 321475, 360052, 377300, 409150, 450065, 459250, 471625, 572810, 584500, 630091, 642950, 818300, 900130, 918500, 943250, 1022875, 1145620, 1260182, 1285900, 1432025, 1607375, 1800260, 1886500, 2045750, 2250325, 2520364, 2864050, 3150455, 3214750, 4091500, 4500650, 5728100, 6300910, 6429500, 7160125, 9001300, 11251625, 12601820, 14320250, 15752275, 22503250, 28640500, 31504550, 45006500, 63009100, 78761375, 157522750, 315045500]

約数ペア:

[(1, 315045500), (2, 157522750), (4, 78761375), (5, 63009100), (7, 45006500), (10, 31504550), (11, 28640500), (14, 22503250), (20, 15752275), (22, 14320250), (25, 12601820), (28, 11251625), (35, 9001300), (44, 7160125), (49, 6429500), (50, 6300910), (55, 5728100), (70, 4500650), (77, 4091500), (98, 3214750), (100, 3150455), (110, 2864050), (125, 2520364), (140, 2250325), (154, 2045750), (167, 1886500), (175, 1800260), (196, 1607375), (220, 1432025), (245, 1285900), (250, 1260182), (275, 1145620), (308, 1022875), (334, 943250), (343, 918500), (350, 900130), (385, 818300), (490, 642950), (500, 630091), (539, 584500), (550, 572810), (668, 471625), (686, 459250), (700, 450065), (770, 409150), (835, 377300), (875, 360052), (980, 321475), (1078, 292250), (1100, 286405), (1169, 269500), (1225, 257180), (1372, 229625), (1375, 229124), (1540, 204575), (1670, 188650), (1715, 183700), (1750, 180026), (1837, 171500), (1925, 163660), (2156, 146125), (2338, 134750), (2450, 128590), (2695, 116900), (2750, 114562), (3340, 94325), (3430, 91850), (3500, 90013), (3674, 85750), (3773, 83500), (3850, 81830), (4175, 75460), (4676, 67375), (4900, 64295), (5390, 58450), (5500, 57281), (5845, 53900), (6125, 51436), (6860, 45925), (7348, 42875), (7546, 41750), (7700, 40915), (8183, 38500), (8350, 37730), (8575, 36740), (9185, 34300), (9625, 32732), (10780, 29225), (11690, 26950), (12250, 25718), (12859, 24500), (13475, 23380), (15092, 20875), (16366, 19250), (16700, 18865), (17150, 18370)]