57040020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 181621440

約数和(自身を除く): 124581420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 59, 60, 82, 90, 118, 123, 131, 164, 177, 180, 205, 236, 246, 262, 295, 354, 369, 393, 410, 492, 524, 531, 590, 615, 655, 708, 738, 786, 820, 885, 1062, 1179, 1180, 1230, 1310, 1476, 1572, 1770, 1845, 1965, 2124, 2358, 2419, 2460, 2620, 2655, 3540, 3690, 3930, 4716, 4838, 5310, 5371, 5895, 7257, 7380, 7729, 7860, 9676, 10620, 10742, 11790, 12095, 14514, 15458, 16113, 21484, 21771, 23187, 23580, 24190, 26855, 29028, 30916, 32226, 36285, 38645, 43542, 46374, 48339, 48380, 53710, 64452, 69561, 72570, 77290, 80565, 87084, 92748, 96678, 107420, 108855, 115935, 139122, 145140, 154580, 161130, 193356, 217710, 231870, 241695, 278244, 316889, 322260, 347805, 435420, 463740, 483390, 633778, 695610, 950667, 966780, 1267556, 1391220, 1584445, 1901334, 2852001, 3168890, 3802668, 4753335, 5704002, 6337780, 9506670, 11408004, 14260005, 19013340, 28520010, 57040020]

約数ペア:

[(1, 57040020), (2, 28520010), (3, 19013340), (4, 14260005), (5, 11408004), (6, 9506670), (9, 6337780), (10, 5704002), (12, 4753335), (15, 3802668), (18, 3168890), (20, 2852001), (30, 1901334), (36, 1584445), (41, 1391220), (45, 1267556), (59, 966780), (60, 950667), (82, 695610), (90, 633778), (118, 483390), (123, 463740), (131, 435420), (164, 347805), (177, 322260), (180, 316889), (205, 278244), (236, 241695), (246, 231870), (262, 217710), (295, 193356), (354, 161130), (369, 154580), (393, 145140), (410, 139122), (492, 115935), (524, 108855), (531, 107420), (590, 96678), (615, 92748), (655, 87084), (708, 80565), (738, 77290), (786, 72570), (820, 69561), (885, 64452), (1062, 53710), (1179, 48380), (1180, 48339), (1230, 46374), (1310, 43542), (1476, 38645), (1572, 36285), (1770, 32226), (1845, 30916), (1965, 29028), (2124, 26855), (2358, 24190), (2419, 23580), (2460, 23187), (2620, 21771), (2655, 21484), (3540, 16113), (3690, 15458), (3930, 14514), (4716, 12095), (4838, 11790), (5310, 10742), (5371, 10620), (5895, 9676), (7257, 7860), (7380, 7729)]