About the Number

100689990

100689989 ← → 100689991

2進数表記:110000000000110100001000110

漢数字表記:一億六十八万九千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 59 1 × 163 1 × 349 1

素因数の和:581
約数の個数: 64
約数和(自身を含む): 247968000
約数和(自身を除く): 147278010

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 163, 177, 295, 326, 349, 354, 489, 590, 698, 815, 885, 978, 1047, 1630, 1745, 1770, 2094, 2445, 3490, 4890, 5235, 9617, 10470, 19234, 20591, 28851, 41182, 48085, 56887, 57702, 61773, 96170, 102955, 113774, 123546, 144255, 170661, 205910, 284435, 288510, 308865, 341322, 568870, 617730, 853305, 1706610, 3356333, 6712666, 10068999, 16781665, 20137998, 33563330, 50344995, 100689990]

約数ペア:
[(1, 100689990), (2, 50344995), (3, 33563330), (5, 20137998), (6, 16781665), (10, 10068999), (15, 6712666), (30, 3356333), (59, 1706610), (118, 853305), (163, 617730), (177, 568870), (295, 341322), (326, 308865), (349, 288510), (354, 284435), (489, 205910), (590, 170661), (698, 144255), (815, 123546), (885, 113774), (978, 102955), (1047, 96170), (1630, 61773), (1745, 57702), (1770, 56887), (2094, 48085), (2445, 41182), (3490, 28851), (4890, 20591), (5235, 19234), (9617, 10470)]

このpageの処理時間: 0.006483793258666992 seconds