About the Number

138911700

138911699 ← → 138911701

2進数表記:1000010001111001111111010100

漢数字表記:一億三千八百九十一万千七百

素因数分解:

2 2 × 3 1 × 5 2 × 73 1 × 6343 1

素因数の和:6433
約数の個数: 72
約数和(自身を含む): 407487808
約数和(自身を除く): 268576108

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 146, 150, 219, 292, 300, 365, 438, 730, 876, 1095, 1460, 1825, 2190, 3650, 4380, 5475, 6343, 7300, 10950, 12686, 19029, 21900, 25372, 31715, 38058, 63430, 76116, 95145, 126860, 158575, 190290, 317150, 380580, 463039, 475725, 634300, 926078, 951450, 1389117, 1852156, 1902900, 2315195, 2778234, 4630390, 5556468, 6945585, 9260780, 11575975, 13891170, 23151950, 27782340, 34727925, 46303900, 69455850, 138911700]

約数ペア:
[(1, 138911700), (2, 69455850), (3, 46303900), (4, 34727925), (5, 27782340), (6, 23151950), (10, 13891170), (12, 11575975), (15, 9260780), (20, 6945585), (25, 5556468), (30, 4630390), (50, 2778234), (60, 2315195), (73, 1902900), (75, 1852156), (100, 1389117), (146, 951450), (150, 926078), (219, 634300), (292, 475725), (300, 463039), (365, 380580), (438, 317150), (730, 190290), (876, 158575), (1095, 126860), (1460, 95145), (1825, 76116), (2190, 63430), (3650, 38058), (4380, 31715), (5475, 25372), (6343, 21900), (7300, 19029), (10950, 12686)]

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