42149030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 103403520

約数和(自身を除く): 61254490

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 43, 55, 67, 70, 77, 86, 95, 110, 133, 134, 154, 190, 209, 215, 266, 301, 335, 385, 418, 430, 469, 473, 602, 665, 670, 737, 770, 817, 938, 946, 1045, 1273, 1330, 1463, 1474, 1505, 1634, 2090, 2345, 2365, 2546, 2881, 2926, 3010, 3311, 3685, 4085, 4690, 4730, 5159, 5719, 5762, 6365, 6622, 7315, 7370, 8170, 8911, 8987, 10318, 11438, 12730, 14003, 14405, 14630, 16555, 17822, 17974, 20167, 25795, 28006, 28595, 28810, 31691, 33110, 40334, 44555, 44935, 51590, 54739, 57190, 62909, 63382, 70015, 89110, 89870, 98021, 100835, 109478, 125818, 140030, 158455, 196042, 201670, 221837, 273695, 314545, 316910, 383173, 443674, 490105, 547390, 602129, 629090, 766346, 980210, 1109185, 1204258, 1915865, 2218370, 3010645, 3831730, 4214903, 6021290, 8429806, 21074515, 42149030]

約数ペア:

[(1, 42149030), (2, 21074515), (5, 8429806), (7, 6021290), (10, 4214903), (11, 3831730), (14, 3010645), (19, 2218370), (22, 1915865), (35, 1204258), (38, 1109185), (43, 980210), (55, 766346), (67, 629090), (70, 602129), (77, 547390), (86, 490105), (95, 443674), (110, 383173), (133, 316910), (134, 314545), (154, 273695), (190, 221837), (209, 201670), (215, 196042), (266, 158455), (301, 140030), (335, 125818), (385, 109478), (418, 100835), (430, 98021), (469, 89870), (473, 89110), (602, 70015), (665, 63382), (670, 62909), (737, 57190), (770, 54739), (817, 51590), (938, 44935), (946, 44555), (1045, 40334), (1273, 33110), (1330, 31691), (1463, 28810), (1474, 28595), (1505, 28006), (1634, 25795), (2090, 20167), (2345, 17974), (2365, 17822), (2546, 16555), (2881, 14630), (2926, 14405), (3010, 14003), (3311, 12730), (3685, 11438), (4085, 10318), (4690, 8987), (4730, 8911), (5159, 8170), (5719, 7370), (5762, 7315), (6365, 6622)]