69780900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 242234496

約数和(自身を除く): 172453596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 49, 50, 60, 70, 75, 84, 94, 98, 100, 101, 105, 140, 141, 147, 150, 175, 188, 196, 202, 210, 235, 245, 282, 294, 300, 303, 329, 350, 404, 420, 470, 490, 505, 525, 564, 588, 606, 658, 700, 705, 707, 735, 940, 980, 987, 1010, 1050, 1175, 1212, 1225, 1316, 1410, 1414, 1470, 1515, 1645, 1974, 2020, 2100, 2121, 2303, 2350, 2450, 2525, 2820, 2828, 2940, 3030, 3290, 3525, 3535, 3675, 3948, 4242, 4606, 4700, 4747, 4900, 4935, 4949, 5050, 6060, 6580, 6909, 7050, 7070, 7350, 7575, 8225, 8484, 9212, 9494, 9870, 9898, 10100, 10605, 11515, 13818, 14100, 14140, 14241, 14700, 14847, 15150, 16450, 17675, 18988, 19740, 19796, 21210, 23030, 23735, 24675, 24745, 27636, 28482, 29694, 30300, 32900, 33229, 34545, 35350, 42420, 46060, 47470, 49350, 49490, 53025, 56964, 57575, 59388, 66458, 69090, 70700, 71205, 74235, 94940, 98700, 98980, 99687, 106050, 115150, 118675, 123725, 132916, 138180, 142410, 148470, 166145, 172725, 199374, 212100, 230300, 232603, 237350, 247450, 284820, 296940, 332290, 345450, 356025, 371175, 398748, 465206, 474700, 494900, 498435, 664580, 690900, 697809, 712050, 742350, 830725, 930412, 996870, 1163015, 1395618, 1424100, 1484700, 1661450, 1993740, 2326030, 2492175, 2791236, 3322900, 3489045, 4652060, 4984350, 5815075, 6978090, 9968700, 11630150, 13956180, 17445225, 23260300, 34890450, 69780900]

約数ペア:

[(1, 69780900), (2, 34890450), (3, 23260300), (4, 17445225), (5, 13956180), (6, 11630150), (7, 9968700), (10, 6978090), (12, 5815075), (14, 4984350), (15, 4652060), (20, 3489045), (21, 3322900), (25, 2791236), (28, 2492175), (30, 2326030), (35, 1993740), (42, 1661450), (47, 1484700), (49, 1424100), (50, 1395618), (60, 1163015), (70, 996870), (75, 930412), (84, 830725), (94, 742350), (98, 712050), (100, 697809), (101, 690900), (105, 664580), (140, 498435), (141, 494900), (147, 474700), (150, 465206), (175, 398748), (188, 371175), (196, 356025), (202, 345450), (210, 332290), (235, 296940), (245, 284820), (282, 247450), (294, 237350), (300, 232603), (303, 230300), (329, 212100), (350, 199374), (404, 172725), (420, 166145), (470, 148470), (490, 142410), (505, 138180), (525, 132916), (564, 123725), (588, 118675), (606, 115150), (658, 106050), (700, 99687), (705, 98980), (707, 98700), (735, 94940), (940, 74235), (980, 71205), (987, 70700), (1010, 69090), (1050, 66458), (1175, 59388), (1212, 57575), (1225, 56964), (1316, 53025), (1410, 49490), (1414, 49350), (1470, 47470), (1515, 46060), (1645, 42420), (1974, 35350), (2020, 34545), (2100, 33229), (2121, 32900), (2303, 30300), (2350, 29694), (2450, 28482), (2525, 27636), (2820, 24745), (2828, 24675), (2940, 23735), (3030, 23030), (3290, 21210), (3525, 19796), (3535, 19740), (3675, 18988), (3948, 17675), (4242, 16450), (4606, 15150), (4700, 14847), (4747, 14700), (4900, 14241), (4935, 14140), (4949, 14100), (5050, 13818), (6060, 11515), (6580, 10605), (6909, 10100), (7050, 9898), (7070, 9870), (7350, 9494), (7575, 9212), (8225, 8484)]