138807340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 348364800

約数和(自身を除く): 209557460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 179, 191, 203, 290, 358, 382, 406, 580, 716, 764, 812, 895, 955, 1015, 1253, 1337, 1790, 1910, 2030, 2506, 2674, 3580, 3820, 4060, 5012, 5191, 5348, 5539, 6265, 6685, 10382, 11078, 12530, 13370, 20764, 22156, 25060, 25955, 26740, 27695, 34189, 36337, 38773, 51910, 55390, 68378, 72674, 77546, 103820, 110780, 136756, 145348, 155092, 170945, 181685, 193865, 239323, 341890, 363370, 387730, 478646, 683780, 726740, 775460, 957292, 991481, 1196615, 1982962, 2393230, 3965924, 4786460, 4957405, 6940367, 9914810, 13880734, 19829620, 27761468, 34701835, 69403670, 138807340]

約数ペア:

[(1, 138807340), (2, 69403670), (4, 34701835), (5, 27761468), (7, 19829620), (10, 13880734), (14, 9914810), (20, 6940367), (28, 4957405), (29, 4786460), (35, 3965924), (58, 2393230), (70, 1982962), (116, 1196615), (140, 991481), (145, 957292), (179, 775460), (191, 726740), (203, 683780), (290, 478646), (358, 387730), (382, 363370), (406, 341890), (580, 239323), (716, 193865), (764, 181685), (812, 170945), (895, 155092), (955, 145348), (1015, 136756), (1253, 110780), (1337, 103820), (1790, 77546), (1910, 72674), (2030, 68378), (2506, 55390), (2674, 51910), (3580, 38773), (3820, 36337), (4060, 34189), (5012, 27695), (5191, 26740), (5348, 25955), (5539, 25060), (6265, 22156), (6685, 20764), (10382, 13370), (11078, 12530)]