26967780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1298

約数の個数: 144

約数和(自身を含む): 99066240

約数和(自身を除く): 72098460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1259, 1260, 1428, 1530, 1785, 2142, 2380, 2518, 3060, 3570, 3777, 4284, 5036, 5355, 6295, 7140, 7554, 8813, 10710, 11331, 12590, 15108, 17626, 18885, 21403, 21420, 22662, 25180, 26439, 35252, 37770, 42806, 44065, 45324, 52878, 56655, 64209, 75540, 79317, 85612, 88130, 105756, 107015, 113310, 128418, 132195, 149821, 158634, 176260, 192627, 214030, 226620, 256836, 264390, 299642, 317268, 321045, 385254, 396585, 428060, 449463, 528780, 599284, 642090, 749105, 770508, 793170, 898926, 963135, 1284180, 1348389, 1498210, 1586340, 1797852, 1926270, 2247315, 2696778, 2996420, 3852540, 4494630, 5393556, 6741945, 8989260, 13483890, 26967780]

約数ペア:

[(1, 26967780), (2, 13483890), (3, 8989260), (4, 6741945), (5, 5393556), (6, 4494630), (7, 3852540), (9, 2996420), (10, 2696778), (12, 2247315), (14, 1926270), (15, 1797852), (17, 1586340), (18, 1498210), (20, 1348389), (21, 1284180), (28, 963135), (30, 898926), (34, 793170), (35, 770508), (36, 749105), (42, 642090), (45, 599284), (51, 528780), (60, 449463), (63, 428060), (68, 396585), (70, 385254), (84, 321045), (85, 317268), (90, 299642), (102, 264390), (105, 256836), (119, 226620), (126, 214030), (140, 192627), (153, 176260), (170, 158634), (180, 149821), (204, 132195), (210, 128418), (238, 113310), (252, 107015), (255, 105756), (306, 88130), (315, 85612), (340, 79317), (357, 75540), (420, 64209), (476, 56655), (510, 52878), (595, 45324), (612, 44065), (630, 42806), (714, 37770), (765, 35252), (1020, 26439), (1071, 25180), (1190, 22662), (1259, 21420), (1260, 21403), (1428, 18885), (1530, 17626), (1785, 15108), (2142, 12590), (2380, 11331), (2518, 10710), (3060, 8813), (3570, 7554), (3777, 7140), (4284, 6295), (5036, 5355)]