About the Number

103721240

103721239 ← → 103721241

2進数表記:110001011101010100100011000

漢数字表記:一億三百七十二万千二百四十

素因数分解:

2 3 × 5 1 × 7 2 × 52919 1

素因数の和:52944
約数の個数: 48
約数和(自身を含む): 271479600
約数和(自身を除く): 167758360

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 52919, 105838, 211676, 264595, 370433, 423352, 529190, 740866, 1058380, 1481732, 1852165, 2116760, 2593031, 2963464, 3704330, 5186062, 7408660, 10372124, 12965155, 14817320, 20744248, 25930310, 51860620, 103721240]

約数ペア:
[(1, 103721240), (2, 51860620), (4, 25930310), (5, 20744248), (7, 14817320), (8, 12965155), (10, 10372124), (14, 7408660), (20, 5186062), (28, 3704330), (35, 2963464), (40, 2593031), (49, 2116760), (56, 1852165), (70, 1481732), (98, 1058380), (140, 740866), (196, 529190), (245, 423352), (280, 370433), (392, 264595), (490, 211676), (980, 105838), (1960, 52919)]

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