74781000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{1187}}^1$

素因数の和:1221

約数の個数: 192

約数和(自身を含む): 289111680

約数和(自身を除く): 214330680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1187, 1260, 1400, 1500, 1575, 1750, 1800, 2100, 2250, 2374, 2520, 2625, 3000, 3150, 3500, 3561, 4200, 4500, 4748, 5250, 5935, 6300, 7000, 7122, 7875, 8309, 9000, 9496, 10500, 10683, 11870, 12600, 14244, 15750, 16618, 17805, 21000, 21366, 23740, 24927, 28488, 29675, 31500, 33236, 35610, 41545, 42732, 47480, 49854, 53415, 59350, 63000, 66472, 71220, 74781, 83090, 85464, 89025, 99708, 106830, 118700, 124635, 142440, 148375, 149562, 166180, 178050, 199416, 207725, 213660, 237400, 249270, 267075, 296750, 299124, 332360, 356100, 373905, 415450, 427320, 445125, 498540, 534150, 593500, 598248, 623175, 712200, 747810, 830900, 890250, 997080, 1038625, 1068300, 1187000, 1246350, 1335375, 1495620, 1661800, 1780500, 1869525, 2077250, 2136600, 2492700, 2670750, 2991240, 3115875, 3561000, 3739050, 4154500, 4985400, 5341500, 6231750, 7478100, 8309000, 9347625, 10683000, 12463500, 14956200, 18695250, 24927000, 37390500, 74781000]

約数ペア:

[(1, 74781000), (2, 37390500), (3, 24927000), (4, 18695250), (5, 14956200), (6, 12463500), (7, 10683000), (8, 9347625), (9, 8309000), (10, 7478100), (12, 6231750), (14, 5341500), (15, 4985400), (18, 4154500), (20, 3739050), (21, 3561000), (24, 3115875), (25, 2991240), (28, 2670750), (30, 2492700), (35, 2136600), (36, 2077250), (40, 1869525), (42, 1780500), (45, 1661800), (50, 1495620), (56, 1335375), (60, 1246350), (63, 1187000), (70, 1068300), (72, 1038625), (75, 997080), (84, 890250), (90, 830900), (100, 747810), (105, 712200), (120, 623175), (125, 598248), (126, 593500), (140, 534150), (150, 498540), (168, 445125), (175, 427320), (180, 415450), (200, 373905), (210, 356100), (225, 332360), (250, 299124), (252, 296750), (280, 267075), (300, 249270), (315, 237400), (350, 213660), (360, 207725), (375, 199416), (420, 178050), (450, 166180), (500, 149562), (504, 148375), (525, 142440), (600, 124635), (630, 118700), (700, 106830), (750, 99708), (840, 89025), (875, 85464), (900, 83090), (1000, 74781), (1050, 71220), (1125, 66472), (1187, 63000), (1260, 59350), (1400, 53415), (1500, 49854), (1575, 47480), (1750, 42732), (1800, 41545), (2100, 35610), (2250, 33236), (2374, 31500), (2520, 29675), (2625, 28488), (3000, 24927), (3150, 23740), (3500, 21366), (3561, 21000), (4200, 17805), (4500, 16618), (4748, 15750), (5250, 14244), (5935, 12600), (6300, 11870), (7000, 10683), (7122, 10500), (7875, 9496), (8309, 9000)]