42804516440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{77719}}^1$

素因数の和:78025

約数の個数: 96

約数和(自身を含む): 112434415200

約数和(自身を除く): 69629898760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 281, 392, 490, 562, 980, 1124, 1405, 1960, 1967, 2248, 2810, 3934, 5620, 7868, 9835, 11240, 13769, 15736, 19670, 27538, 39340, 55076, 68845, 77719, 78680, 110152, 137690, 155438, 275380, 310876, 388595, 544033, 550760, 621752, 777190, 1088066, 1554380, 2176132, 2720165, 3108760, 3808231, 4352264, 5440330, 7616462, 10880660, 15232924, 19041155, 21761320, 21839039, 30465848, 38082310, 43678078, 76164620, 87356156, 109195195, 152329240, 152873273, 174712312, 218390390, 305746546, 436780780, 611493092, 764366365, 873561560, 1070112911, 1222986184, 1528732730, 2140225822, 3057465460, 4280451644, 5350564555, 6114930920, 8560903288, 10701129110, 21402258220, 42804516440]

約数ペア:

[(1, 42804516440), (2, 21402258220), (4, 10701129110), (5, 8560903288), (7, 6114930920), (8, 5350564555), (10, 4280451644), (14, 3057465460), (20, 2140225822), (28, 1528732730), (35, 1222986184), (40, 1070112911), (49, 873561560), (56, 764366365), (70, 611493092), (98, 436780780), (140, 305746546), (196, 218390390), (245, 174712312), (280, 152873273), (281, 152329240), (392, 109195195), (490, 87356156), (562, 76164620), (980, 43678078), (1124, 38082310), (1405, 30465848), (1960, 21839039), (1967, 21761320), (2248, 19041155), (2810, 15232924), (3934, 10880660), (5620, 7616462), (7868, 5440330), (9835, 4352264), (11240, 3808231), (13769, 3108760), (15736, 2720165), (19670, 2176132), (27538, 1554380), (39340, 1088066), (55076, 777190), (68845, 621752), (77719, 550760), (78680, 544033), (110152, 388595), (137690, 310876), (155438, 275380)]