154312400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2063}}^1$

素因数の和:2109

約数の個数: 120

約数和(自身を含む): 428436864

約数和(自身を除く): 274124464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 170, 176, 187, 200, 220, 272, 275, 340, 374, 400, 425, 440, 550, 680, 748, 850, 880, 935, 1100, 1360, 1496, 1700, 1870, 2063, 2200, 2992, 3400, 3740, 4126, 4400, 4675, 6800, 7480, 8252, 9350, 10315, 14960, 16504, 18700, 20630, 22693, 33008, 35071, 37400, 41260, 45386, 51575, 70142, 74800, 82520, 90772, 103150, 113465, 140284, 165040, 175355, 181544, 206300, 226930, 280568, 350710, 363088, 385781, 412600, 453860, 561136, 567325, 701420, 771562, 825200, 876775, 907720, 1134650, 1402840, 1543124, 1753550, 1815440, 1928905, 2269300, 2805680, 3086248, 3507100, 3857810, 4538600, 6172496, 7014200, 7715620, 9077200, 9644525, 14028400, 15431240, 19289050, 30862480, 38578100, 77156200, 154312400]

約数ペア:

[(1, 154312400), (2, 77156200), (4, 38578100), (5, 30862480), (8, 19289050), (10, 15431240), (11, 14028400), (16, 9644525), (17, 9077200), (20, 7715620), (22, 7014200), (25, 6172496), (34, 4538600), (40, 3857810), (44, 3507100), (50, 3086248), (55, 2805680), (68, 2269300), (80, 1928905), (85, 1815440), (88, 1753550), (100, 1543124), (110, 1402840), (136, 1134650), (170, 907720), (176, 876775), (187, 825200), (200, 771562), (220, 701420), (272, 567325), (275, 561136), (340, 453860), (374, 412600), (400, 385781), (425, 363088), (440, 350710), (550, 280568), (680, 226930), (748, 206300), (850, 181544), (880, 175355), (935, 165040), (1100, 140284), (1360, 113465), (1496, 103150), (1700, 90772), (1870, 82520), (2063, 74800), (2200, 70142), (2992, 51575), (3400, 45386), (3740, 41260), (4126, 37400), (4400, 35071), (4675, 33008), (6800, 22693), (7480, 20630), (8252, 18700), (9350, 16504), (10315, 14960)]