68049240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 242300160

約数和(自身を除く): 174250920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 98, 105, 120, 140, 142, 147, 163, 168, 196, 210, 213, 245, 280, 284, 294, 326, 355, 392, 420, 426, 489, 490, 497, 568, 588, 652, 710, 735, 815, 840, 852, 978, 980, 994, 1065, 1141, 1176, 1304, 1420, 1470, 1491, 1630, 1704, 1956, 1960, 1988, 2130, 2282, 2445, 2485, 2840, 2940, 2982, 3260, 3423, 3479, 3912, 3976, 4260, 4564, 4890, 4970, 5705, 5880, 5964, 6520, 6846, 6958, 7455, 7987, 8520, 9128, 9780, 9940, 10437, 11410, 11573, 11928, 13692, 13916, 14910, 15974, 17115, 17395, 19560, 19880, 20874, 22820, 23146, 23961, 27384, 27832, 29820, 31948, 34230, 34719, 34790, 39935, 41748, 45640, 46292, 47922, 52185, 57865, 59640, 63896, 68460, 69438, 69580, 79870, 81011, 83496, 92584, 95844, 104370, 115730, 119805, 136920, 138876, 139160, 159740, 162022, 173595, 191688, 208740, 231460, 239610, 243033, 277752, 319480, 324044, 347190, 405055, 417480, 462920, 479220, 486066, 567077, 648088, 694380, 810110, 958440, 972132, 1134154, 1215165, 1388760, 1620220, 1701231, 1944264, 2268308, 2430330, 2835385, 3240440, 3402462, 4536616, 4860660, 5670770, 6804924, 8506155, 9721320, 11341540, 13609848, 17012310, 22683080, 34024620, 68049240]

約数ペア:

[(1, 68049240), (2, 34024620), (3, 22683080), (4, 17012310), (5, 13609848), (6, 11341540), (7, 9721320), (8, 8506155), (10, 6804924), (12, 5670770), (14, 4860660), (15, 4536616), (20, 3402462), (21, 3240440), (24, 2835385), (28, 2430330), (30, 2268308), (35, 1944264), (40, 1701231), (42, 1620220), (49, 1388760), (56, 1215165), (60, 1134154), (70, 972132), (71, 958440), (84, 810110), (98, 694380), (105, 648088), (120, 567077), (140, 486066), (142, 479220), (147, 462920), (163, 417480), (168, 405055), (196, 347190), (210, 324044), (213, 319480), (245, 277752), (280, 243033), (284, 239610), (294, 231460), (326, 208740), (355, 191688), (392, 173595), (420, 162022), (426, 159740), (489, 139160), (490, 138876), (497, 136920), (568, 119805), (588, 115730), (652, 104370), (710, 95844), (735, 92584), (815, 83496), (840, 81011), (852, 79870), (978, 69580), (980, 69438), (994, 68460), (1065, 63896), (1141, 59640), (1176, 57865), (1304, 52185), (1420, 47922), (1470, 46292), (1491, 45640), (1630, 41748), (1704, 39935), (1956, 34790), (1960, 34719), (1988, 34230), (2130, 31948), (2282, 29820), (2445, 27832), (2485, 27384), (2840, 23961), (2940, 23146), (2982, 22820), (3260, 20874), (3423, 19880), (3479, 19560), (3912, 17395), (3976, 17115), (4260, 15974), (4564, 14910), (4890, 13916), (4970, 13692), (5705, 11928), (5880, 11573), (5964, 11410), (6520, 10437), (6846, 9940), (6958, 9780), (7455, 9128), (7987, 8520)]