84968380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1931

約数の個数: 96

約数和(自身を含む): 227404800

約数和(自身を除く): 142436420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 1879, 2261, 2380, 2660, 3230, 3758, 4522, 6460, 7516, 9044, 9395, 11305, 13153, 18790, 22610, 26306, 31943, 35701, 37580, 45220, 52612, 63886, 65765, 71402, 127772, 131530, 142804, 159715, 178505, 223601, 249907, 263060, 319430, 357010, 447202, 499814, 606917, 638860, 714020, 894404, 999628, 1118005, 1213834, 1249535, 2236010, 2427668, 2499070, 3034585, 4248419, 4472020, 4998140, 6069170, 8496838, 12138340, 16993676, 21242095, 42484190, 84968380]

約数ペア:

[(1, 84968380), (2, 42484190), (4, 21242095), (5, 16993676), (7, 12138340), (10, 8496838), (14, 6069170), (17, 4998140), (19, 4472020), (20, 4248419), (28, 3034585), (34, 2499070), (35, 2427668), (38, 2236010), (68, 1249535), (70, 1213834), (76, 1118005), (85, 999628), (95, 894404), (119, 714020), (133, 638860), (140, 606917), (170, 499814), (190, 447202), (238, 357010), (266, 319430), (323, 263060), (340, 249907), (380, 223601), (476, 178505), (532, 159715), (595, 142804), (646, 131530), (665, 127772), (1190, 71402), (1292, 65765), (1330, 63886), (1615, 52612), (1879, 45220), (2261, 37580), (2380, 35701), (2660, 31943), (3230, 26306), (3758, 22610), (4522, 18790), (6460, 13153), (7516, 11305), (9044, 9395)]