21514500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{683}}^1$

素因数の和:715

約数の個数: 144

約数和(自身を含む): 77680512

約数和(自身を除く): 56166012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 683, 700, 750, 875, 900, 1050, 1125, 1260, 1366, 1500, 1575, 1750, 2049, 2100, 2250, 2625, 2732, 3150, 3415, 3500, 4098, 4500, 4781, 5250, 6147, 6300, 6830, 7875, 8196, 9562, 10245, 10500, 12294, 13660, 14343, 15750, 17075, 19124, 20490, 23905, 24588, 28686, 30735, 31500, 34150, 40980, 43029, 47810, 51225, 57372, 61470, 68300, 71715, 85375, 86058, 95620, 102450, 119525, 122940, 143430, 153675, 170750, 172116, 204900, 215145, 239050, 256125, 286860, 307350, 341500, 358575, 430290, 478100, 512250, 597625, 614700, 717150, 768375, 860580, 1024500, 1075725, 1195250, 1434300, 1536750, 1792875, 2151450, 2390500, 3073500, 3585750, 4302900, 5378625, 7171500, 10757250, 21514500]

約数ペア:

[(1, 21514500), (2, 10757250), (3, 7171500), (4, 5378625), (5, 4302900), (6, 3585750), (7, 3073500), (9, 2390500), (10, 2151450), (12, 1792875), (14, 1536750), (15, 1434300), (18, 1195250), (20, 1075725), (21, 1024500), (25, 860580), (28, 768375), (30, 717150), (35, 614700), (36, 597625), (42, 512250), (45, 478100), (50, 430290), (60, 358575), (63, 341500), (70, 307350), (75, 286860), (84, 256125), (90, 239050), (100, 215145), (105, 204900), (125, 172116), (126, 170750), (140, 153675), (150, 143430), (175, 122940), (180, 119525), (210, 102450), (225, 95620), (250, 86058), (252, 85375), (300, 71715), (315, 68300), (350, 61470), (375, 57372), (420, 51225), (450, 47810), (500, 43029), (525, 40980), (630, 34150), (683, 31500), (700, 30735), (750, 28686), (875, 24588), (900, 23905), (1050, 20490), (1125, 19124), (1260, 17075), (1366, 15750), (1500, 14343), (1575, 13660), (1750, 12294), (2049, 10500), (2100, 10245), (2250, 9562), (2625, 8196), (2732, 7875), (3150, 6830), (3415, 6300), (3500, 6147), (4098, 5250), (4500, 4781)]