About the Number

66970020

66970019 ← → 66970021

2進数表記:11111111011110000110100100

漢数字表記:六千六百九十七万二十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 23 1 × 3733 1

素因数の和:3781
約数の個数: 96
約数和(自身を含む): 210776832
約数和(自身を除く): 143806812

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 3733, 4485, 5980, 7466, 8970, 11199, 14932, 17940, 18665, 22398, 37330, 44796, 48529, 55995, 74660, 85859, 97058, 111990, 145587, 171718, 194116, 223980, 242645, 257577, 291174, 343436, 429295, 485290, 515154, 582348, 727935, 858590, 970580, 1030308, 1116167, 1287885, 1455870, 1717180, 2232334, 2575770, 2911740, 3348501, 4464668, 5151540, 5580835, 6697002, 11161670, 13394004, 16742505, 22323340, 33485010, 66970020]

約数ペア:
[(1, 66970020), (2, 33485010), (3, 22323340), (4, 16742505), (5, 13394004), (6, 11161670), (10, 6697002), (12, 5580835), (13, 5151540), (15, 4464668), (20, 3348501), (23, 2911740), (26, 2575770), (30, 2232334), (39, 1717180), (46, 1455870), (52, 1287885), (60, 1116167), (65, 1030308), (69, 970580), (78, 858590), (92, 727935), (115, 582348), (130, 515154), (138, 485290), (156, 429295), (195, 343436), (230, 291174), (260, 257577), (276, 242645), (299, 223980), (345, 194116), (390, 171718), (460, 145587), (598, 111990), (690, 97058), (780, 85859), (897, 74660), (1196, 55995), (1380, 48529), (1495, 44796), (1794, 37330), (2990, 22398), (3588, 18665), (3733, 17940), (4485, 14932), (5980, 11199), (7466, 8970)]

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