278314050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{661}}^1$

素因数の和:1084

約数の個数: 96

約数和(自身を含む): 791985024

約数和(自身を除く): 513670974

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 401, 525, 661, 802, 1050, 1203, 1322, 1983, 2005, 2406, 2807, 3305, 3966, 4010, 4627, 5614, 6015, 6610, 8421, 9254, 9915, 10025, 12030, 13881, 14035, 16525, 16842, 19830, 20050, 23135, 27762, 28070, 30075, 33050, 42105, 46270, 49575, 60150, 69405, 70175, 84210, 99150, 115675, 138810, 140350, 210525, 231350, 265061, 347025, 421050, 530122, 694050, 795183, 1325305, 1590366, 1855427, 2650610, 3710854, 3975915, 5566281, 6626525, 7951830, 9277135, 11132562, 13253050, 18554270, 19879575, 27831405, 39759150, 46385675, 55662810, 92771350, 139157025, 278314050]

約数ペア:

[(1, 278314050), (2, 139157025), (3, 92771350), (5, 55662810), (6, 46385675), (7, 39759150), (10, 27831405), (14, 19879575), (15, 18554270), (21, 13253050), (25, 11132562), (30, 9277135), (35, 7951830), (42, 6626525), (50, 5566281), (70, 3975915), (75, 3710854), (105, 2650610), (150, 1855427), (175, 1590366), (210, 1325305), (350, 795183), (401, 694050), (525, 530122), (661, 421050), (802, 347025), (1050, 265061), (1203, 231350), (1322, 210525), (1983, 140350), (2005, 138810), (2406, 115675), (2807, 99150), (3305, 84210), (3966, 70175), (4010, 69405), (4627, 60150), (5614, 49575), (6015, 46270), (6610, 42105), (8421, 33050), (9254, 30075), (9915, 28070), (10025, 27762), (12030, 23135), (13881, 20050), (14035, 19830), (16525, 16842)]