84567420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1700

約数の個数: 144

約数和(自身を含む): 300500928

約数和(自身を除く): 215933508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1637, 1722, 1845, 2460, 2583, 2870, 3274, 3444, 3690, 4305, 4911, 5166, 5740, 6548, 7380, 8185, 8610, 9822, 10332, 11459, 12915, 14733, 16370, 17220, 19644, 22918, 24555, 25830, 29466, 32740, 34377, 45836, 49110, 51660, 57295, 58932, 67117, 68754, 73665, 98220, 103131, 114590, 134234, 137508, 147330, 171885, 201351, 206262, 229180, 268468, 294660, 335585, 343770, 402702, 412524, 469819, 515655, 604053, 671170, 687540, 805404, 939638, 1006755, 1031310, 1208106, 1342340, 1409457, 1879276, 2013510, 2062620, 2349095, 2416212, 2818914, 3020265, 4027020, 4228371, 4698190, 5637828, 6040530, 7047285, 8456742, 9396380, 12081060, 14094570, 16913484, 21141855, 28189140, 42283710, 84567420]

約数ペア:

[(1, 84567420), (2, 42283710), (3, 28189140), (4, 21141855), (5, 16913484), (6, 14094570), (7, 12081060), (9, 9396380), (10, 8456742), (12, 7047285), (14, 6040530), (15, 5637828), (18, 4698190), (20, 4228371), (21, 4027020), (28, 3020265), (30, 2818914), (35, 2416212), (36, 2349095), (41, 2062620), (42, 2013510), (45, 1879276), (60, 1409457), (63, 1342340), (70, 1208106), (82, 1031310), (84, 1006755), (90, 939638), (105, 805404), (123, 687540), (126, 671170), (140, 604053), (164, 515655), (180, 469819), (205, 412524), (210, 402702), (246, 343770), (252, 335585), (287, 294660), (315, 268468), (369, 229180), (410, 206262), (420, 201351), (492, 171885), (574, 147330), (615, 137508), (630, 134234), (738, 114590), (820, 103131), (861, 98220), (1148, 73665), (1230, 68754), (1260, 67117), (1435, 58932), (1476, 57295), (1637, 51660), (1722, 49110), (1845, 45836), (2460, 34377), (2583, 32740), (2870, 29466), (3274, 25830), (3444, 24555), (3690, 22918), (4305, 19644), (4911, 17220), (5166, 16370), (5740, 14733), (6548, 12915), (7380, 11459), (8185, 10332), (8610, 9822)]