149728360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10369}}^1$

素因数の和:10418

約数の個数: 48

約数和(自身を含む): 355587300

約数和(自身を除く): 205858940

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 10369, 14440, 20738, 41476, 51845, 82952, 103690, 197011, 207380, 394022, 414760, 788044, 985055, 1576088, 1970110, 3743209, 3940220, 7486418, 7880440, 14972836, 18716045, 29945672, 37432090, 74864180, 149728360]

約数ペア:

[(1, 149728360), (2, 74864180), (4, 37432090), (5, 29945672), (8, 18716045), (10, 14972836), (19, 7880440), (20, 7486418), (38, 3940220), (40, 3743209), (76, 1970110), (95, 1576088), (152, 985055), (190, 788044), (361, 414760), (380, 394022), (722, 207380), (760, 197011), (1444, 103690), (1805, 82952), (2888, 51845), (3610, 41476), (7220, 20738), (10369, 14440)]