About the Number
121720644
2進数表記:111010000010100111101000100
漢数字表記:一億二千百七十二万六百四十四
素因数分解:
素因数の和:1407
約数の個数: 72
約数和(自身を含む): 322617568
約数和(自身を除く): 200896924
約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 243, 291, 324, 388, 486, 582, 873, 972, 1164, 1291, 1746, 2582, 2619, 3492, 3873, 5164, 5238, 7746, 7857, 10476, 11619, 15492, 15714, 23238, 23571, 31428, 34857, 46476, 47142, 69714, 94284, 104571, 125227, 139428, 209142, 250454, 313713, 375681, 418284, 500908, 627426, 751362, 1127043, 1254852, 1502724, 2254086, 3381129, 4508172, 6762258, 10143387, 13524516, 20286774, 30430161, 40573548, 60860322, 121720644]
約数ペア:
[(1, 121720644), (2, 60860322), (3, 40573548), (4, 30430161), (6, 20286774), (9, 13524516), (12, 10143387), (18, 6762258), (27, 4508172), (36, 3381129), (54, 2254086), (81, 1502724), (97, 1254852), (108, 1127043), (162, 751362), (194, 627426), (243, 500908), (291, 418284), (324, 375681), (388, 313713), (486, 250454), (582, 209142), (873, 139428), (972, 125227), (1164, 104571), (1291, 94284), (1746, 69714), (2582, 47142), (2619, 46476), (3492, 34857), (3873, 31428), (5164, 23571), (5238, 23238), (7746, 15714), (7857, 15492), (10476, 11619)]このpageの処理時間: 0.359036922454834 seconds