138550440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23563}}^1$

素因数の和:23591

約数の個数: 96

約数和(自身を含む): 483533280

約数和(自身を除く): 344982840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 23563, 47126, 70689, 94252, 117815, 141378, 164941, 188504, 235630, 282756, 329882, 353445, 471260, 494823, 565512, 659764, 706890, 824705, 942520, 989646, 1154587, 1319528, 1413780, 1649410, 1979292, 2309174, 2474115, 2827560, 3298820, 3463761, 3958584, 4618348, 4948230, 5772935, 6597640, 6927522, 9236696, 9896460, 11545870, 13855044, 17318805, 19792920, 23091740, 27710088, 34637610, 46183480, 69275220, 138550440]

約数ペア:

[(1, 138550440), (2, 69275220), (3, 46183480), (4, 34637610), (5, 27710088), (6, 23091740), (7, 19792920), (8, 17318805), (10, 13855044), (12, 11545870), (14, 9896460), (15, 9236696), (20, 6927522), (21, 6597640), (24, 5772935), (28, 4948230), (30, 4618348), (35, 3958584), (40, 3463761), (42, 3298820), (49, 2827560), (56, 2474115), (60, 2309174), (70, 1979292), (84, 1649410), (98, 1413780), (105, 1319528), (120, 1154587), (140, 989646), (147, 942520), (168, 824705), (196, 706890), (210, 659764), (245, 565512), (280, 494823), (294, 471260), (392, 353445), (420, 329882), (490, 282756), (588, 235630), (735, 188504), (840, 164941), (980, 141378), (1176, 117815), (1470, 94252), (1960, 70689), (2940, 47126), (5880, 23563)]