68389860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 242694144

約数和(自身を除く): 174304284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 113, 131, 132, 140, 154, 165, 210, 220, 226, 231, 262, 308, 330, 339, 385, 393, 420, 452, 462, 524, 565, 655, 660, 678, 770, 786, 791, 917, 924, 1130, 1155, 1243, 1310, 1356, 1441, 1540, 1572, 1582, 1695, 1834, 1965, 2260, 2310, 2373, 2486, 2620, 2751, 2882, 3164, 3390, 3668, 3729, 3930, 3955, 4323, 4585, 4620, 4746, 4972, 5502, 5764, 6215, 6780, 7205, 7458, 7860, 7910, 8646, 8701, 9170, 9492, 10087, 11004, 11865, 12430, 13755, 14410, 14803, 14916, 15820, 17292, 17402, 18340, 18645, 20174, 21615, 23730, 24860, 26103, 27510, 28820, 29606, 30261, 34804, 37290, 40348, 43230, 43505, 44409, 47460, 50435, 52206, 55020, 59212, 60522, 74015, 74580, 86460, 87010, 88818, 100870, 103621, 104412, 121044, 130515, 148030, 151305, 162833, 174020, 177636, 201740, 207242, 222045, 261030, 296060, 302610, 310863, 325666, 414484, 444090, 488499, 518105, 522060, 605220, 621726, 651332, 814165, 888180, 976998, 1036210, 1139831, 1243452, 1554315, 1628330, 1953996, 2072420, 2279662, 2442495, 3108630, 3256660, 3419493, 4559324, 4884990, 5699155, 6217260, 6838986, 9769980, 11398310, 13677972, 17097465, 22796620, 34194930, 68389860]

約数ペア:

[(1, 68389860), (2, 34194930), (3, 22796620), (4, 17097465), (5, 13677972), (6, 11398310), (7, 9769980), (10, 6838986), (11, 6217260), (12, 5699155), (14, 4884990), (15, 4559324), (20, 3419493), (21, 3256660), (22, 3108630), (28, 2442495), (30, 2279662), (33, 2072420), (35, 1953996), (42, 1628330), (44, 1554315), (55, 1243452), (60, 1139831), (66, 1036210), (70, 976998), (77, 888180), (84, 814165), (105, 651332), (110, 621726), (113, 605220), (131, 522060), (132, 518105), (140, 488499), (154, 444090), (165, 414484), (210, 325666), (220, 310863), (226, 302610), (231, 296060), (262, 261030), (308, 222045), (330, 207242), (339, 201740), (385, 177636), (393, 174020), (420, 162833), (452, 151305), (462, 148030), (524, 130515), (565, 121044), (655, 104412), (660, 103621), (678, 100870), (770, 88818), (786, 87010), (791, 86460), (917, 74580), (924, 74015), (1130, 60522), (1155, 59212), (1243, 55020), (1310, 52206), (1356, 50435), (1441, 47460), (1540, 44409), (1572, 43505), (1582, 43230), (1695, 40348), (1834, 37290), (1965, 34804), (2260, 30261), (2310, 29606), (2373, 28820), (2486, 27510), (2620, 26103), (2751, 24860), (2882, 23730), (3164, 21615), (3390, 20174), (3668, 18645), (3729, 18340), (3930, 17402), (3955, 17292), (4323, 15820), (4585, 14916), (4620, 14803), (4746, 14410), (4972, 13755), (5502, 12430), (5764, 11865), (6215, 11004), (6780, 10087), (7205, 9492), (7458, 9170), (7860, 8701), (7910, 8646)]