68169780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 246486240

約数和(自身を除く): 178316460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 59, 60, 63, 70, 84, 90, 98, 105, 118, 126, 131, 140, 147, 177, 180, 196, 210, 236, 245, 252, 262, 294, 295, 315, 354, 393, 413, 420, 441, 490, 524, 531, 588, 590, 630, 655, 708, 735, 786, 826, 882, 885, 917, 980, 1062, 1179, 1180, 1239, 1260, 1310, 1470, 1572, 1652, 1764, 1770, 1834, 1965, 2065, 2124, 2205, 2358, 2478, 2620, 2655, 2751, 2891, 2940, 3540, 3668, 3717, 3930, 4130, 4410, 4585, 4716, 4956, 5310, 5502, 5782, 5895, 6195, 6419, 7434, 7729, 7860, 8253, 8260, 8673, 8820, 9170, 10620, 11004, 11564, 11790, 12390, 12838, 13755, 14455, 14868, 15458, 16506, 17346, 18340, 18585, 19257, 23187, 23580, 24780, 25676, 26019, 27510, 28910, 30916, 32095, 33012, 34692, 37170, 38514, 38645, 41265, 43365, 46374, 52038, 54103, 55020, 57771, 57820, 64190, 69561, 74340, 77028, 77290, 82530, 86730, 92748, 96285, 104076, 108206, 115542, 115935, 128380, 130095, 139122, 154580, 162309, 165060, 173460, 192570, 216412, 231084, 231870, 260190, 270515, 278244, 288855, 324618, 347805, 378721, 385140, 463740, 486927, 520380, 541030, 577710, 649236, 695610, 757442, 811545, 973854, 1082060, 1136163, 1155420, 1391220, 1514884, 1623090, 1893605, 1947708, 2272326, 2434635, 3246180, 3408489, 3787210, 4544652, 4869270, 5680815, 6816978, 7574420, 9738540, 11361630, 13633956, 17042445, 22723260, 34084890, 68169780]

約数ペア:

[(1, 68169780), (2, 34084890), (3, 22723260), (4, 17042445), (5, 13633956), (6, 11361630), (7, 9738540), (9, 7574420), (10, 6816978), (12, 5680815), (14, 4869270), (15, 4544652), (18, 3787210), (20, 3408489), (21, 3246180), (28, 2434635), (30, 2272326), (35, 1947708), (36, 1893605), (42, 1623090), (45, 1514884), (49, 1391220), (59, 1155420), (60, 1136163), (63, 1082060), (70, 973854), (84, 811545), (90, 757442), (98, 695610), (105, 649236), (118, 577710), (126, 541030), (131, 520380), (140, 486927), (147, 463740), (177, 385140), (180, 378721), (196, 347805), (210, 324618), (236, 288855), (245, 278244), (252, 270515), (262, 260190), (294, 231870), (295, 231084), (315, 216412), (354, 192570), (393, 173460), (413, 165060), (420, 162309), (441, 154580), (490, 139122), (524, 130095), (531, 128380), (588, 115935), (590, 115542), (630, 108206), (655, 104076), (708, 96285), (735, 92748), (786, 86730), (826, 82530), (882, 77290), (885, 77028), (917, 74340), (980, 69561), (1062, 64190), (1179, 57820), (1180, 57771), (1239, 55020), (1260, 54103), (1310, 52038), (1470, 46374), (1572, 43365), (1652, 41265), (1764, 38645), (1770, 38514), (1834, 37170), (1965, 34692), (2065, 33012), (2124, 32095), (2205, 30916), (2358, 28910), (2478, 27510), (2620, 26019), (2655, 25676), (2751, 24780), (2891, 23580), (2940, 23187), (3540, 19257), (3668, 18585), (3717, 18340), (3930, 17346), (4130, 16506), (4410, 15458), (4585, 14868), (4716, 14455), (4956, 13755), (5310, 12838), (5502, 12390), (5782, 11790), (5895, 11564), (6195, 11004), (6419, 10620), (7434, 9170), (7729, 8820), (7860, 8673), (8253, 8260)]