68212200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 245520000

約数和(自身を除く): 177307800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 109, 120, 140, 149, 150, 168, 175, 200, 210, 218, 280, 298, 300, 327, 350, 420, 436, 447, 525, 545, 596, 600, 654, 700, 745, 763, 840, 872, 894, 1043, 1050, 1090, 1192, 1308, 1400, 1490, 1526, 1635, 1788, 2086, 2100, 2180, 2235, 2289, 2616, 2725, 2980, 3052, 3129, 3270, 3576, 3725, 3815, 4172, 4200, 4360, 4470, 4578, 5215, 5450, 5960, 6104, 6258, 6540, 7450, 7630, 8175, 8344, 8940, 9156, 10430, 10900, 11175, 11445, 12516, 13080, 14900, 15260, 15645, 16241, 16350, 17880, 18312, 19075, 20860, 21800, 22350, 22890, 25032, 26075, 29800, 30520, 31290, 32482, 32700, 38150, 41720, 44700, 45780, 48723, 52150, 57225, 62580, 64964, 65400, 76300, 78225, 81205, 89400, 91560, 97446, 104300, 113687, 114450, 125160, 129928, 152600, 156450, 162410, 194892, 208600, 227374, 228900, 243615, 312900, 324820, 341061, 389784, 406025, 454748, 457800, 487230, 568435, 625800, 649640, 682122, 812050, 909496, 974460, 1136870, 1218075, 1364244, 1624100, 1705305, 1948920, 2273740, 2436150, 2728488, 2842175, 3248200, 3410610, 4547480, 4872300, 5684350, 6821220, 8526525, 9744600, 11368700, 13642440, 17053050, 22737400, 34106100, 68212200]

約数ペア:

[(1, 68212200), (2, 34106100), (3, 22737400), (4, 17053050), (5, 13642440), (6, 11368700), (7, 9744600), (8, 8526525), (10, 6821220), (12, 5684350), (14, 4872300), (15, 4547480), (20, 3410610), (21, 3248200), (24, 2842175), (25, 2728488), (28, 2436150), (30, 2273740), (35, 1948920), (40, 1705305), (42, 1624100), (50, 1364244), (56, 1218075), (60, 1136870), (70, 974460), (75, 909496), (84, 812050), (100, 682122), (105, 649640), (109, 625800), (120, 568435), (140, 487230), (149, 457800), (150, 454748), (168, 406025), (175, 389784), (200, 341061), (210, 324820), (218, 312900), (280, 243615), (298, 228900), (300, 227374), (327, 208600), (350, 194892), (420, 162410), (436, 156450), (447, 152600), (525, 129928), (545, 125160), (596, 114450), (600, 113687), (654, 104300), (700, 97446), (745, 91560), (763, 89400), (840, 81205), (872, 78225), (894, 76300), (1043, 65400), (1050, 64964), (1090, 62580), (1192, 57225), (1308, 52150), (1400, 48723), (1490, 45780), (1526, 44700), (1635, 41720), (1788, 38150), (2086, 32700), (2100, 32482), (2180, 31290), (2235, 30520), (2289, 29800), (2616, 26075), (2725, 25032), (2980, 22890), (3052, 22350), (3129, 21800), (3270, 20860), (3576, 19075), (3725, 18312), (3815, 17880), (4172, 16350), (4200, 16241), (4360, 15645), (4470, 15260), (4578, 14900), (5215, 13080), (5450, 12516), (5960, 11445), (6104, 11175), (6258, 10900), (6540, 10430), (7450, 9156), (7630, 8940), (8175, 8344)]