About the Number

100720872

100720871 ← → 100720873

2進数表記:110000000001110000011101000

漢数字表記:一億七十二万八百七十二

素因数分解:

2 3 × 3 2 × 7 2 × 28549 1

素因数の和:28575
約数の個数: 72
約数和(自身を含む): 317333250
約数和(自身を除く): 216612378

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 28549, 57098, 85647, 114196, 171294, 199843, 228392, 256941, 342588, 399686, 513882, 599529, 685176, 799372, 1027764, 1199058, 1398901, 1598744, 1798587, 2055528, 2398116, 2797802, 3597174, 4196703, 4796232, 5595604, 7194348, 8393406, 11191208, 12590109, 14388696, 16786812, 25180218, 33573624, 50360436, 100720872]

約数ペア:
[(1, 100720872), (2, 50360436), (3, 33573624), (4, 25180218), (6, 16786812), (7, 14388696), (8, 12590109), (9, 11191208), (12, 8393406), (14, 7194348), (18, 5595604), (21, 4796232), (24, 4196703), (28, 3597174), (36, 2797802), (42, 2398116), (49, 2055528), (56, 1798587), (63, 1598744), (72, 1398901), (84, 1199058), (98, 1027764), (126, 799372), (147, 685176), (168, 599529), (196, 513882), (252, 399686), (294, 342588), (392, 256941), (441, 228392), (504, 199843), (588, 171294), (882, 114196), (1176, 85647), (1764, 57098), (3528, 28549)]

このpageの処理時間: 0.011609554290771484 seconds