123671090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{757}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 243872856

約数和(自身を除く): 120201766

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 757, 961, 1054, 1514, 1922, 2635, 3785, 4805, 5270, 7570, 9610, 12869, 16337, 23467, 25738, 32674, 46934, 64345, 81685, 117335, 128690, 163370, 234670, 398939, 727477, 797878, 1454954, 1994695, 3637385, 3989390, 7274770, 12367109, 24734218, 61835545, 123671090]

約数ペア:

[(1, 123671090), (2, 61835545), (5, 24734218), (10, 12367109), (17, 7274770), (31, 3989390), (34, 3637385), (62, 1994695), (85, 1454954), (155, 797878), (170, 727477), (310, 398939), (527, 234670), (757, 163370), (961, 128690), (1054, 117335), (1514, 81685), (1922, 64345), (2635, 46934), (3785, 32674), (4805, 25738), (5270, 23467), (7570, 16337), (9610, 12869)]