About the Number

310091140

310091139 ← → 310091141

2進数表記:10010011110111001110110000100

漢数字表記:三億千九万千百四十

素因数分解:

2 2 × 5 1 × 31 1 × 443 1 × 1129 1

素因数の和:1612
約数の個数: 48
約数和(自身を含む): 674311680
約数和(自身を除く): 364220540

約数列:
[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 443, 620, 886, 1129, 1772, 2215, 2258, 4430, 4516, 5645, 8860, 11290, 13733, 22580, 27466, 34999, 54932, 68665, 69998, 137330, 139996, 174995, 274660, 349990, 500147, 699980, 1000294, 2000588, 2500735, 5001470, 10002940, 15504557, 31009114, 62018228, 77522785, 155045570, 310091140]

約数ペア:
[(1, 310091140), (2, 155045570), (4, 77522785), (5, 62018228), (10, 31009114), (20, 15504557), (31, 10002940), (62, 5001470), (124, 2500735), (155, 2000588), (310, 1000294), (443, 699980), (620, 500147), (886, 349990), (1129, 274660), (1772, 174995), (2215, 139996), (2258, 137330), (4430, 69998), (4516, 68665), (5645, 54932), (8860, 34999), (11290, 27466), (13733, 22580)]

このpageの処理時間: 0.00934147834777832 seconds