148930280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 346049280

約数和(自身を除く): 197119000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 67, 122, 134, 244, 268, 305, 335, 488, 536, 610, 670, 911, 1220, 1340, 1822, 2440, 2680, 3644, 4087, 4555, 7288, 8174, 9110, 16348, 18220, 20435, 32696, 36440, 40870, 55571, 61037, 81740, 111142, 122074, 163480, 222284, 244148, 277855, 305185, 444568, 488296, 555710, 610370, 1111420, 1220740, 2222840, 2441480, 3723257, 7446514, 14893028, 18616285, 29786056, 37232570, 74465140, 148930280]

約数ペア:

[(1, 148930280), (2, 74465140), (4, 37232570), (5, 29786056), (8, 18616285), (10, 14893028), (20, 7446514), (40, 3723257), (61, 2441480), (67, 2222840), (122, 1220740), (134, 1111420), (244, 610370), (268, 555710), (305, 488296), (335, 444568), (488, 305185), (536, 277855), (610, 244148), (670, 222284), (911, 163480), (1220, 122074), (1340, 111142), (1822, 81740), (2440, 61037), (2680, 55571), (3644, 40870), (4087, 36440), (4555, 32696), (7288, 20435), (8174, 18220), (9110, 16348)]