278301450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2236

約数の個数: 96

約数和(自身を含む): 795377664

約数和(自身を除く): 517076214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 127, 150, 175, 210, 254, 350, 381, 525, 635, 762, 889, 1050, 1270, 1778, 1905, 2087, 2667, 3175, 3810, 4174, 4445, 5334, 6261, 6350, 8890, 9525, 10435, 12522, 13335, 14609, 19050, 20870, 22225, 26670, 29218, 31305, 43827, 44450, 52175, 62610, 66675, 73045, 87654, 104350, 133350, 146090, 156525, 219135, 265049, 313050, 365225, 438270, 530098, 730450, 795147, 1095675, 1325245, 1590294, 1855343, 2191350, 2650490, 3710686, 3975735, 5566029, 6626225, 7951470, 9276715, 11132058, 13252450, 18553430, 19878675, 27830145, 39757350, 46383575, 55660290, 92767150, 139150725, 278301450]

約数ペア:

[(1, 278301450), (2, 139150725), (3, 92767150), (5, 55660290), (6, 46383575), (7, 39757350), (10, 27830145), (14, 19878675), (15, 18553430), (21, 13252450), (25, 11132058), (30, 9276715), (35, 7951470), (42, 6626225), (50, 5566029), (70, 3975735), (75, 3710686), (105, 2650490), (127, 2191350), (150, 1855343), (175, 1590294), (210, 1325245), (254, 1095675), (350, 795147), (381, 730450), (525, 530098), (635, 438270), (762, 365225), (889, 313050), (1050, 265049), (1270, 219135), (1778, 156525), (1905, 146090), (2087, 133350), (2667, 104350), (3175, 87654), (3810, 73045), (4174, 66675), (4445, 62610), (5334, 52175), (6261, 44450), (6350, 43827), (8890, 31305), (9525, 29218), (10435, 26670), (12522, 22225), (13335, 20870), (14609, 19050)]