121151600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{839}}^1$

素因数の和:895

約数の個数: 90

約数和(自身を含む): 307558440

約数和(自身を除く): 186406840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 361, 380, 400, 475, 722, 760, 839, 950, 1444, 1520, 1678, 1805, 1900, 2888, 3356, 3610, 3800, 4195, 5776, 6712, 7220, 7600, 8390, 9025, 13424, 14440, 15941, 16780, 18050, 20975, 28880, 31882, 33560, 36100, 41950, 63764, 67120, 72200, 79705, 83900, 127528, 144400, 159410, 167800, 255056, 302879, 318820, 335600, 398525, 605758, 637640, 797050, 1211516, 1275280, 1514395, 1594100, 2423032, 3028790, 3188200, 4846064, 6057580, 6376400, 7571975, 12115160, 15143950, 24230320, 30287900, 60575800, 121151600]

約数ペア:

[(1, 121151600), (2, 60575800), (4, 30287900), (5, 24230320), (8, 15143950), (10, 12115160), (16, 7571975), (19, 6376400), (20, 6057580), (25, 4846064), (38, 3188200), (40, 3028790), (50, 2423032), (76, 1594100), (80, 1514395), (95, 1275280), (100, 1211516), (152, 797050), (190, 637640), (200, 605758), (304, 398525), (361, 335600), (380, 318820), (400, 302879), (475, 255056), (722, 167800), (760, 159410), (839, 144400), (950, 127528), (1444, 83900), (1520, 79705), (1678, 72200), (1805, 67120), (1900, 63764), (2888, 41950), (3356, 36100), (3610, 33560), (3800, 31882), (4195, 28880), (5776, 20975), (6712, 18050), (7220, 16780), (7600, 15941), (8390, 14440), (9025, 13424)]