7251090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 22505472

約数和(自身を除く): 15254382

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 43, 55, 66, 70, 73, 77, 86, 105, 110, 129, 146, 154, 165, 210, 215, 219, 231, 258, 301, 330, 365, 385, 430, 438, 462, 473, 511, 602, 645, 730, 770, 803, 903, 946, 1022, 1095, 1155, 1290, 1419, 1505, 1533, 1606, 1806, 2190, 2310, 2365, 2409, 2555, 2838, 3010, 3066, 3139, 3311, 4015, 4515, 4730, 4818, 5110, 5621, 6278, 6622, 7095, 7665, 8030, 9030, 9417, 9933, 11242, 12045, 14190, 15330, 15695, 16555, 16863, 18834, 19866, 21973, 24090, 28105, 31390, 33110, 33726, 34529, 43946, 47085, 49665, 56210, 65919, 69058, 84315, 94170, 99330, 103587, 109865, 131838, 168630, 172645, 207174, 219730, 241703, 329595, 345290, 483406, 517935, 659190, 725109, 1035870, 1208515, 1450218, 2417030, 3625545, 7251090]

約数ペア:

[(1, 7251090), (2, 3625545), (3, 2417030), (5, 1450218), (6, 1208515), (7, 1035870), (10, 725109), (11, 659190), (14, 517935), (15, 483406), (21, 345290), (22, 329595), (30, 241703), (33, 219730), (35, 207174), (42, 172645), (43, 168630), (55, 131838), (66, 109865), (70, 103587), (73, 99330), (77, 94170), (86, 84315), (105, 69058), (110, 65919), (129, 56210), (146, 49665), (154, 47085), (165, 43946), (210, 34529), (215, 33726), (219, 33110), (231, 31390), (258, 28105), (301, 24090), (330, 21973), (365, 19866), (385, 18834), (430, 16863), (438, 16555), (462, 15695), (473, 15330), (511, 14190), (602, 12045), (645, 11242), (730, 9933), (770, 9417), (803, 9030), (903, 8030), (946, 7665), (1022, 7095), (1095, 6622), (1155, 6278), (1290, 5621), (1419, 5110), (1505, 4818), (1533, 4730), (1606, 4515), (1806, 4015), (2190, 3311), (2310, 3139), (2365, 3066), (2409, 3010), (2555, 2838)]