About the Number

129122910

129122909 ← → 129122911

2進数表記:111101100100100001001011110

漢数字表記:一億二千九百十二万二千九百十

素因数分解:

2 1 × 3 5 × 5 1 × 7 1 × 7591 1

素因数の和:7620
約数の個数: 96
約数和(自身を含む): 397942272
約数和(自身を除く): 268819362

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 810, 945, 1134, 1215, 1701, 1890, 2430, 2835, 3402, 5670, 7591, 8505, 15182, 17010, 22773, 37955, 45546, 53137, 68319, 75910, 106274, 113865, 136638, 159411, 204957, 227730, 265685, 318822, 341595, 409914, 478233, 531370, 614871, 683190, 797055, 956466, 1024785, 1229742, 1434699, 1594110, 1844613, 2049570, 2391165, 2869398, 3074355, 3689226, 4304097, 4782330, 6148710, 7173495, 8608194, 9223065, 12912291, 14346990, 18446130, 21520485, 25824582, 43040970, 64561455, 129122910]

約数ペア:
[(1, 129122910), (2, 64561455), (3, 43040970), (5, 25824582), (6, 21520485), (7, 18446130), (9, 14346990), (10, 12912291), (14, 9223065), (15, 8608194), (18, 7173495), (21, 6148710), (27, 4782330), (30, 4304097), (35, 3689226), (42, 3074355), (45, 2869398), (54, 2391165), (63, 2049570), (70, 1844613), (81, 1594110), (90, 1434699), (105, 1229742), (126, 1024785), (135, 956466), (162, 797055), (189, 683190), (210, 614871), (243, 531370), (270, 478233), (315, 409914), (378, 341595), (405, 318822), (486, 265685), (567, 227730), (630, 204957), (810, 159411), (945, 136638), (1134, 113865), (1215, 106274), (1701, 75910), (1890, 68319), (2430, 53137), (2835, 45546), (3402, 37955), (5670, 22773), (7591, 17010), (8505, 15182)]

このpageの処理時間: 0.23597979545593262 seconds