68124420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4159}}^1$

素因数の和:4194

約数の個数: 144

約数和(自身を含む): 254392320

約数和(自身を除く): 186267900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 4159, 5460, 8190, 8318, 12477, 16380, 16636, 20795, 24954, 29113, 37431, 41590, 49908, 54067, 58226, 62385, 74862, 83180, 87339, 108134, 116452, 124770, 145565, 149724, 162201, 174678, 187155, 216268, 249540, 262017, 270335, 291130, 324402, 349356, 374310, 378469, 436695, 486603, 524034, 540670, 582260, 648804, 748620, 756938, 811005, 873390, 973206, 1048068, 1081340, 1135407, 1310085, 1513876, 1622010, 1746780, 1892345, 1946412, 2270814, 2433015, 2620170, 3244020, 3406221, 3784690, 4541628, 4866030, 5240340, 5677035, 6812442, 7569380, 9732060, 11354070, 13624884, 17031105, 22708140, 34062210, 68124420]

約数ペア:

[(1, 68124420), (2, 34062210), (3, 22708140), (4, 17031105), (5, 13624884), (6, 11354070), (7, 9732060), (9, 7569380), (10, 6812442), (12, 5677035), (13, 5240340), (14, 4866030), (15, 4541628), (18, 3784690), (20, 3406221), (21, 3244020), (26, 2620170), (28, 2433015), (30, 2270814), (35, 1946412), (36, 1892345), (39, 1746780), (42, 1622010), (45, 1513876), (52, 1310085), (60, 1135407), (63, 1081340), (65, 1048068), (70, 973206), (78, 873390), (84, 811005), (90, 756938), (91, 748620), (105, 648804), (117, 582260), (126, 540670), (130, 524034), (140, 486603), (156, 436695), (180, 378469), (182, 374310), (195, 349356), (210, 324402), (234, 291130), (252, 270335), (260, 262017), (273, 249540), (315, 216268), (364, 187155), (390, 174678), (420, 162201), (455, 149724), (468, 145565), (546, 124770), (585, 116452), (630, 108134), (780, 87339), (819, 83180), (910, 74862), (1092, 62385), (1170, 58226), (1260, 54067), (1365, 49908), (1638, 41590), (1820, 37431), (2340, 29113), (2730, 24954), (3276, 20795), (4095, 16636), (4159, 16380), (5460, 12477), (8190, 8318)]