About the Number
131107980
2進数表記:111110100001000110010001100
漢数字表記:一億三千百十万七千九百八十
素因数分解:
素因数の和:6103
約数の個数: 72
約数和(自身を含む): 387504432
約数和(自身を除く): 256396452
約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 6053, 7220, 10830, 12106, 18159, 21660, 24212, 30265, 36318, 60530, 72636, 90795, 115007, 121060, 181590, 230014, 345021, 363180, 460028, 575035, 690042, 1150070, 1380084, 1725105, 2185133, 2300140, 3450210, 4370266, 6555399, 6900420, 8740532, 10925665, 13110798, 21851330, 26221596, 32776995, 43702660, 65553990, 131107980]
約数ペア:
[(1, 131107980), (2, 65553990), (3, 43702660), (4, 32776995), (5, 26221596), (6, 21851330), (10, 13110798), (12, 10925665), (15, 8740532), (19, 6900420), (20, 6555399), (30, 4370266), (38, 3450210), (57, 2300140), (60, 2185133), (76, 1725105), (95, 1380084), (114, 1150070), (190, 690042), (228, 575035), (285, 460028), (361, 363180), (380, 345021), (570, 230014), (722, 181590), (1083, 121060), (1140, 115007), (1444, 90795), (1805, 72636), (2166, 60530), (3610, 36318), (4332, 30265), (5415, 24212), (6053, 21660), (7220, 18159), (10830, 12106)]このpageの処理時間: 0.008961200714111328 seconds