68372150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 167935680

約数和(自身を除く): 99563530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 43, 49, 50, 55, 59, 70, 77, 86, 98, 110, 118, 154, 175, 215, 245, 275, 295, 301, 350, 385, 413, 430, 473, 490, 539, 550, 590, 602, 649, 770, 826, 946, 1075, 1078, 1225, 1298, 1475, 1505, 1925, 2065, 2107, 2150, 2365, 2450, 2537, 2695, 2891, 2950, 3010, 3245, 3311, 3850, 4130, 4214, 4543, 4730, 5074, 5390, 5782, 6490, 6622, 7525, 9086, 10325, 10535, 11825, 12685, 13475, 14455, 15050, 16225, 16555, 17759, 20650, 21070, 22715, 23177, 23650, 25370, 26950, 27907, 28910, 31801, 32450, 33110, 35518, 45430, 46354, 52675, 55814, 63425, 63602, 72275, 82775, 88795, 105350, 113575, 115885, 124313, 126850, 139535, 144550, 159005, 165550, 177590, 195349, 227150, 231770, 248626, 279070, 318010, 390698, 443975, 579425, 621565, 697675, 795025, 887950, 976745, 1158850, 1243130, 1367443, 1395350, 1590050, 1953490, 2734886, 3107825, 4883725, 6215650, 6837215, 9767450, 13674430, 34186075, 68372150]

約数ペア:

[(1, 68372150), (2, 34186075), (5, 13674430), (7, 9767450), (10, 6837215), (11, 6215650), (14, 4883725), (22, 3107825), (25, 2734886), (35, 1953490), (43, 1590050), (49, 1395350), (50, 1367443), (55, 1243130), (59, 1158850), (70, 976745), (77, 887950), (86, 795025), (98, 697675), (110, 621565), (118, 579425), (154, 443975), (175, 390698), (215, 318010), (245, 279070), (275, 248626), (295, 231770), (301, 227150), (350, 195349), (385, 177590), (413, 165550), (430, 159005), (473, 144550), (490, 139535), (539, 126850), (550, 124313), (590, 115885), (602, 113575), (649, 105350), (770, 88795), (826, 82775), (946, 72275), (1075, 63602), (1078, 63425), (1225, 55814), (1298, 52675), (1475, 46354), (1505, 45430), (1925, 35518), (2065, 33110), (2107, 32450), (2150, 31801), (2365, 28910), (2450, 27907), (2537, 26950), (2695, 25370), (2891, 23650), (2950, 23177), (3010, 22715), (3245, 21070), (3311, 20650), (3850, 17759), (4130, 16555), (4214, 16225), (4543, 15050), (4730, 14455), (5074, 13475), (5390, 12685), (5782, 11825), (6490, 10535), (6622, 10325), (7525, 9086)]