440137740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15641}}^1$

素因数の和:15727

約数の個数: 96

約数和(自身を含む): 1429553664

約数和(自身を除く): 989415924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4690, 5628, 7035, 9380, 14070, 15641, 28140, 31282, 46923, 62564, 78205, 93846, 109487, 156410, 187692, 218974, 234615, 312820, 328461, 437948, 469230, 547435, 656922, 938460, 1047947, 1094870, 1313844, 1642305, 2095894, 2189740, 3143841, 3284610, 4191788, 5239735, 6287682, 6569220, 7335629, 10479470, 12575364, 14671258, 15719205, 20958940, 22006887, 29342516, 31438410, 36678145, 44013774, 62876820, 73356290, 88027548, 110034435, 146712580, 220068870, 440137740]

約数ペア:

[(1, 440137740), (2, 220068870), (3, 146712580), (4, 110034435), (5, 88027548), (6, 73356290), (7, 62876820), (10, 44013774), (12, 36678145), (14, 31438410), (15, 29342516), (20, 22006887), (21, 20958940), (28, 15719205), (30, 14671258), (35, 12575364), (42, 10479470), (60, 7335629), (67, 6569220), (70, 6287682), (84, 5239735), (105, 4191788), (134, 3284610), (140, 3143841), (201, 2189740), (210, 2095894), (268, 1642305), (335, 1313844), (402, 1094870), (420, 1047947), (469, 938460), (670, 656922), (804, 547435), (938, 469230), (1005, 437948), (1340, 328461), (1407, 312820), (1876, 234615), (2010, 218974), (2345, 187692), (2814, 156410), (4020, 109487), (4690, 93846), (5628, 78205), (7035, 62564), (9380, 46923), (14070, 31282), (15641, 28140)]