68201700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:762

約数の個数: 144

約数和(自身を含む): 230651904

約数和(自身を除く): 162450204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 564, 658, 691, 700, 705, 940, 987, 1050, 1175, 1316, 1382, 1410, 1645, 1974, 2073, 2100, 2350, 2764, 2820, 3290, 3455, 3525, 3948, 4146, 4700, 4837, 4935, 6580, 6910, 7050, 8225, 8292, 9674, 9870, 10365, 13820, 14100, 14511, 16450, 17275, 19348, 19740, 20730, 24185, 24675, 29022, 32477, 32900, 34550, 41460, 48370, 49350, 51825, 58044, 64954, 69100, 72555, 96740, 97431, 98700, 103650, 120925, 129908, 145110, 162385, 194862, 207300, 227339, 241850, 290220, 324770, 362775, 389724, 454678, 483700, 487155, 649540, 682017, 725550, 811925, 909356, 974310, 1136695, 1364034, 1451100, 1623850, 1948620, 2273390, 2435775, 2728068, 3247700, 3410085, 4546780, 4871550, 5683475, 6820170, 9743100, 11366950, 13640340, 17050425, 22733900, 34100850, 68201700]

約数ペア:

[(1, 68201700), (2, 34100850), (3, 22733900), (4, 17050425), (5, 13640340), (6, 11366950), (7, 9743100), (10, 6820170), (12, 5683475), (14, 4871550), (15, 4546780), (20, 3410085), (21, 3247700), (25, 2728068), (28, 2435775), (30, 2273390), (35, 1948620), (42, 1623850), (47, 1451100), (50, 1364034), (60, 1136695), (70, 974310), (75, 909356), (84, 811925), (94, 725550), (100, 682017), (105, 649540), (140, 487155), (141, 483700), (150, 454678), (175, 389724), (188, 362775), (210, 324770), (235, 290220), (282, 241850), (300, 227339), (329, 207300), (350, 194862), (420, 162385), (470, 145110), (525, 129908), (564, 120925), (658, 103650), (691, 98700), (700, 97431), (705, 96740), (940, 72555), (987, 69100), (1050, 64954), (1175, 58044), (1316, 51825), (1382, 49350), (1410, 48370), (1645, 41460), (1974, 34550), (2073, 32900), (2100, 32477), (2350, 29022), (2764, 24675), (2820, 24185), (3290, 20730), (3455, 19740), (3525, 19348), (3948, 17275), (4146, 16450), (4700, 14511), (4837, 14100), (4935, 13820), (6580, 10365), (6910, 9870), (7050, 9674), (8225, 8292)]