77642950

素因数分解:

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

素因数の和:147

約数の個数: 144

約数和(自身を含む): 190327104

約数和(自身を除く): 112684154

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 43, 49, 50, 55, 67, 70, 77, 86, 98, 110, 134, 154, 175, 215, 245, 275, 301, 335, 350, 385, 430, 469, 473, 490, 539, 550, 602, 670, 737, 770, 938, 946, 1075, 1078, 1225, 1474, 1505, 1675, 1925, 2107, 2150, 2345, 2365, 2450, 2695, 2881, 3010, 3283, 3311, 3350, 3685, 3850, 4214, 4690, 4730, 5159, 5390, 5762, 6566, 6622, 7370, 7525, 10318, 10535, 11725, 11825, 13475, 14405, 15050, 16415, 16555, 18425, 20167, 21070, 23177, 23450, 23650, 25795, 26950, 28810, 31691, 32830, 33110, 36113, 36850, 40334, 46354, 51590, 52675, 63382, 72025, 72226, 82075, 82775, 100835, 105350, 115885, 128975, 141169, 144050, 158455, 164150, 165550, 180565, 201670, 221837, 231770, 257950, 282338, 316910, 361130, 443674, 504175, 579425, 705845, 792275, 902825, 1008350, 1109185, 1158850, 1411690, 1552859, 1584550, 1805650, 2218370, 3105718, 3529225, 5545925, 7058450, 7764295, 11091850, 15528590, 38821475, 77642950]

約数ペア:

[(1, 77642950), (2, 38821475), (5, 15528590), (7, 11091850), (10, 7764295), (11, 7058450), (14, 5545925), (22, 3529225), (25, 3105718), (35, 2218370), (43, 1805650), (49, 1584550), (50, 1552859), (55, 1411690), (67, 1158850), (70, 1109185), (77, 1008350), (86, 902825), (98, 792275), (110, 705845), (134, 579425), (154, 504175), (175, 443674), (215, 361130), (245, 316910), (275, 282338), (301, 257950), (335, 231770), (350, 221837), (385, 201670), (430, 180565), (469, 165550), (473, 164150), (490, 158455), (539, 144050), (550, 141169), (602, 128975), (670, 115885), (737, 105350), (770, 100835), (938, 82775), (946, 82075), (1075, 72226), (1078, 72025), (1225, 63382), (1474, 52675), (1505, 51590), (1675, 46354), (1925, 40334), (2107, 36850), (2150, 36113), (2345, 33110), (2365, 32830), (2450, 31691), (2695, 28810), (2881, 26950), (3010, 25795), (3283, 23650), (3311, 23450), (3350, 23177), (3685, 21070), (3850, 20167), (4214, 18425), (4690, 16555), (4730, 16415), (5159, 15050), (5390, 14405), (5762, 13475), (6566, 11825), (6622, 11725), (7370, 10535), (7525, 10318)]