About the Number

6787400490

6787400489 ← → 6787400491

2進数表記:110010100100011111000001100101010

漢数字表記:六十七億八千七百四十万四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 71 1 × 81707 1

素因数の和:81804
約数の個数: 96
約数和(自身を含む): 19272629376
約数和(自身を除く): 12485228886

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 71, 78, 90, 117, 130, 142, 195, 213, 234, 355, 390, 426, 585, 639, 710, 923, 1065, 1170, 1278, 1846, 2130, 2769, 3195, 4615, 5538, 6390, 8307, 9230, 13845, 16614, 27690, 41535, 81707, 83070, 163414, 245121, 408535, 490242, 735363, 817070, 1062191, 1225605, 1470726, 2124382, 2451210, 3186573, 3676815, 5310955, 5801197, 6373146, 7353630, 9559719, 10621910, 11602394, 15932865, 17403591, 19119438, 29005985, 31865730, 34807182, 47798595, 52210773, 58011970, 75415561, 87017955, 95597190, 104421546, 150831122, 174035910, 226246683, 261053865, 377077805, 452493366, 522107730, 678740049, 754155610, 1131233415, 1357480098, 2262466830, 3393700245, 6787400490]

約数ペア:
[(1, 6787400490), (2, 3393700245), (3, 2262466830), (5, 1357480098), (6, 1131233415), (9, 754155610), (10, 678740049), (13, 522107730), (15, 452493366), (18, 377077805), (26, 261053865), (30, 226246683), (39, 174035910), (45, 150831122), (65, 104421546), (71, 95597190), (78, 87017955), (90, 75415561), (117, 58011970), (130, 52210773), (142, 47798595), (195, 34807182), (213, 31865730), (234, 29005985), (355, 19119438), (390, 17403591), (426, 15932865), (585, 11602394), (639, 10621910), (710, 9559719), (923, 7353630), (1065, 6373146), (1170, 5801197), (1278, 5310955), (1846, 3676815), (2130, 3186573), (2769, 2451210), (3195, 2124382), (4615, 1470726), (5538, 1225605), (6390, 1062191), (8307, 817070), (9230, 735363), (13845, 490242), (16614, 408535), (27690, 245121), (41535, 163414), (81707, 83070)]

このpageの処理時間: 0.03489518165588379 seconds