About the Number

172117740

172117739 ← → 172117741

2進数表記:1010010000100100111011101100

漢数字表記:一億七千二百十一万七千七百四十

素因数分解:

2 2 × 3 1 × 5 1 × 23 1 × 191 1 × 653 1

素因数の和:879
約数の個数: 96
約数和(自身を含む): 506290176
約数和(自身を除く): 334172436

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 191, 230, 276, 345, 382, 460, 573, 653, 690, 764, 955, 1146, 1306, 1380, 1910, 1959, 2292, 2612, 2865, 3265, 3820, 3918, 4393, 5730, 6530, 7836, 8786, 9795, 11460, 13060, 13179, 15019, 17572, 19590, 21965, 26358, 30038, 39180, 43930, 45057, 52716, 60076, 65895, 75095, 87860, 90114, 124723, 131790, 150190, 180228, 225285, 249446, 263580, 300380, 374169, 450570, 498892, 623615, 748338, 901140, 1247230, 1496676, 1870845, 2494460, 2868629, 3741690, 5737258, 7483380, 8605887, 11474516, 14343145, 17211774, 28686290, 34423548, 43029435, 57372580, 86058870, 172117740]

約数ペア:
[(1, 172117740), (2, 86058870), (3, 57372580), (4, 43029435), (5, 34423548), (6, 28686290), (10, 17211774), (12, 14343145), (15, 11474516), (20, 8605887), (23, 7483380), (30, 5737258), (46, 3741690), (60, 2868629), (69, 2494460), (92, 1870845), (115, 1496676), (138, 1247230), (191, 901140), (230, 748338), (276, 623615), (345, 498892), (382, 450570), (460, 374169), (573, 300380), (653, 263580), (690, 249446), (764, 225285), (955, 180228), (1146, 150190), (1306, 131790), (1380, 124723), (1910, 90114), (1959, 87860), (2292, 75095), (2612, 65895), (2865, 60076), (3265, 52716), (3820, 45057), (3918, 43930), (4393, 39180), (5730, 30038), (6530, 26358), (7836, 21965), (8786, 19590), (9795, 17572), (11460, 15019), (13060, 13179)]

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