81274200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:586

約数の個数: 192

約数和(自身を含む): 296290560

約数和(自身を除く): 215016360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 50, 56, 60, 70, 74, 75, 84, 100, 105, 111, 120, 140, 148, 150, 168, 175, 185, 200, 210, 222, 259, 280, 296, 300, 350, 370, 420, 444, 518, 523, 525, 555, 600, 700, 740, 777, 840, 888, 925, 1036, 1046, 1050, 1110, 1295, 1400, 1480, 1554, 1569, 1850, 2072, 2092, 2100, 2220, 2590, 2615, 2775, 3108, 3138, 3661, 3700, 3885, 4184, 4200, 4440, 5180, 5230, 5550, 6216, 6276, 6475, 7322, 7400, 7770, 7845, 10360, 10460, 10983, 11100, 12552, 12950, 13075, 14644, 15540, 15690, 18305, 19351, 19425, 20920, 21966, 22200, 25900, 26150, 29288, 31080, 31380, 36610, 38702, 38850, 39225, 43932, 51800, 52300, 54915, 58053, 62760, 73220, 77404, 77700, 78450, 87864, 91525, 96755, 104600, 109830, 116106, 135457, 146440, 154808, 155400, 156900, 183050, 193510, 219660, 232212, 270914, 274575, 290265, 313800, 366100, 387020, 406371, 439320, 464424, 483775, 541828, 549150, 580530, 677285, 732200, 774040, 812742, 967550, 1083656, 1098300, 1161060, 1354570, 1451325, 1625484, 1935100, 2031855, 2196600, 2322120, 2709140, 2902650, 3250968, 3386425, 3870200, 4063710, 5418280, 5805300, 6772850, 8127420, 10159275, 11610600, 13545700, 16254840, 20318550, 27091400, 40637100, 81274200]

約数ペア:

[(1, 81274200), (2, 40637100), (3, 27091400), (4, 20318550), (5, 16254840), (6, 13545700), (7, 11610600), (8, 10159275), (10, 8127420), (12, 6772850), (14, 5805300), (15, 5418280), (20, 4063710), (21, 3870200), (24, 3386425), (25, 3250968), (28, 2902650), (30, 2709140), (35, 2322120), (37, 2196600), (40, 2031855), (42, 1935100), (50, 1625484), (56, 1451325), (60, 1354570), (70, 1161060), (74, 1098300), (75, 1083656), (84, 967550), (100, 812742), (105, 774040), (111, 732200), (120, 677285), (140, 580530), (148, 549150), (150, 541828), (168, 483775), (175, 464424), (185, 439320), (200, 406371), (210, 387020), (222, 366100), (259, 313800), (280, 290265), (296, 274575), (300, 270914), (350, 232212), (370, 219660), (420, 193510), (444, 183050), (518, 156900), (523, 155400), (525, 154808), (555, 146440), (600, 135457), (700, 116106), (740, 109830), (777, 104600), (840, 96755), (888, 91525), (925, 87864), (1036, 78450), (1046, 77700), (1050, 77404), (1110, 73220), (1295, 62760), (1400, 58053), (1480, 54915), (1554, 52300), (1569, 51800), (1850, 43932), (2072, 39225), (2092, 38850), (2100, 38702), (2220, 36610), (2590, 31380), (2615, 31080), (2775, 29288), (3108, 26150), (3138, 25900), (3661, 22200), (3700, 21966), (3885, 20920), (4184, 19425), (4200, 19351), (4440, 18305), (5180, 15690), (5230, 15540), (5550, 14644), (6216, 13075), (6276, 12950), (6475, 12552), (7322, 11100), (7400, 10983), (7770, 10460), (7845, 10360)]