68821200

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{2731}}^1$

素因数の和:2762

約数の個数: 180

約数和(自身を含む): 273047008

約数和(自身を除く): 204225808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2731, 2800, 3150, 3600, 4200, 5040, 5462, 6300, 8193, 8400, 10924, 12600, 13655, 16386, 19117, 21848, 24579, 25200, 27310, 32772, 38234, 40965, 43696, 49158, 54620, 57351, 65544, 68275, 76468, 81930, 95585, 98316, 109240, 114702, 122895, 131088, 136550, 152936, 163860, 172053, 191170, 196632, 204825, 218480, 229404, 245790, 273100, 286755, 305872, 327720, 344106, 382340, 393264, 409650, 458808, 477925, 491580, 546200, 573510, 614475, 655440, 688212, 764680, 819300, 860265, 917616, 955850, 983160, 1092400, 1147020, 1228950, 1376424, 1433775, 1529360, 1638600, 1720530, 1911700, 1966320, 2294040, 2457900, 2752848, 2867550, 3277200, 3441060, 3823400, 4301325, 4588080, 4915800, 5735100, 6882120, 7646800, 8602650, 9831600, 11470200, 13764240, 17205300, 22940400, 34410600, 68821200]

約数ペア:

[(1, 68821200), (2, 34410600), (3, 22940400), (4, 17205300), (5, 13764240), (6, 11470200), (7, 9831600), (8, 8602650), (9, 7646800), (10, 6882120), (12, 5735100), (14, 4915800), (15, 4588080), (16, 4301325), (18, 3823400), (20, 3441060), (21, 3277200), (24, 2867550), (25, 2752848), (28, 2457900), (30, 2294040), (35, 1966320), (36, 1911700), (40, 1720530), (42, 1638600), (45, 1529360), (48, 1433775), (50, 1376424), (56, 1228950), (60, 1147020), (63, 1092400), (70, 983160), (72, 955850), (75, 917616), (80, 860265), (84, 819300), (90, 764680), (100, 688212), (105, 655440), (112, 614475), (120, 573510), (126, 546200), (140, 491580), (144, 477925), (150, 458808), (168, 409650), (175, 393264), (180, 382340), (200, 344106), (210, 327720), (225, 305872), (240, 286755), (252, 273100), (280, 245790), (300, 229404), (315, 218480), (336, 204825), (350, 196632), (360, 191170), (400, 172053), (420, 163860), (450, 152936), (504, 136550), (525, 131088), (560, 122895), (600, 114702), (630, 109240), (700, 98316), (720, 95585), (840, 81930), (900, 76468), (1008, 68275), (1050, 65544), (1200, 57351), (1260, 54620), (1400, 49158), (1575, 43696), (1680, 40965), (1800, 38234), (2100, 32772), (2520, 27310), (2731, 25200), (2800, 24579), (3150, 21848), (3600, 19117), (4200, 16386), (5040, 13655), (5462, 12600), (6300, 10924), (8193, 8400)]