90754440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{108041}}^1$

素因数の和:108062

約数の個数: 64

約数和(自身を含む): 311160960

約数和(自身を除く): 220406520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 108041, 216082, 324123, 432164, 540205, 648246, 756287, 864328, 1080410, 1296492, 1512574, 1620615, 2160820, 2268861, 2592984, 3025148, 3241230, 3781435, 4321640, 4537722, 6050296, 6482460, 7562870, 9075444, 11344305, 12964920, 15125740, 18150888, 22688610, 30251480, 45377220, 90754440]

約数ペア:

[(1, 90754440), (2, 45377220), (3, 30251480), (4, 22688610), (5, 18150888), (6, 15125740), (7, 12964920), (8, 11344305), (10, 9075444), (12, 7562870), (14, 6482460), (15, 6050296), (20, 4537722), (21, 4321640), (24, 3781435), (28, 3241230), (30, 3025148), (35, 2592984), (40, 2268861), (42, 2160820), (56, 1620615), (60, 1512574), (70, 1296492), (84, 1080410), (105, 864328), (120, 756287), (140, 648246), (168, 540205), (210, 432164), (280, 324123), (420, 216082), (840, 108041)]