About the Number

138927421140

138927421139 ← → 138927421141

2進数表記:10000001011000101110000011011011010100

漢数字表記:千三百八十九億二千七百四十二万千百四十

素因数分解:

2 2 × 3 1 × 5 1 × 89 1 × 359 1 × 72469 1

素因数の和:72929
約数の個数: 96
約数和(自身を含む): 394468704000
約数和(自身を除く): 255541282860

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 359, 445, 534, 718, 890, 1068, 1077, 1335, 1436, 1780, 1795, 2154, 2670, 3590, 4308, 5340, 5385, 7180, 10770, 21540, 31951, 63902, 72469, 95853, 127804, 144938, 159755, 191706, 217407, 289876, 319510, 362345, 383412, 434814, 479265, 639020, 724690, 869628, 958530, 1087035, 1449380, 1917060, 2174070, 4348140, 6449741, 12899482, 19349223, 25798964, 26016371, 32248705, 38698446, 52032742, 64497410, 77396892, 78049113, 96746115, 104065484, 128994820, 130081855, 156098226, 193492230, 260163710, 312196452, 386984460, 390245565, 520327420, 780491130, 1560982260, 2315457019, 4630914038, 6946371057, 9261828076, 11577285095, 13892742114, 23154570190, 27785484228, 34731855285, 46309140380, 69463710570, 138927421140]

約数ペア:
[(1, 138927421140), (2, 69463710570), (3, 46309140380), (4, 34731855285), (5, 27785484228), (6, 23154570190), (10, 13892742114), (12, 11577285095), (15, 9261828076), (20, 6946371057), (30, 4630914038), (60, 2315457019), (89, 1560982260), (178, 780491130), (267, 520327420), (356, 390245565), (359, 386984460), (445, 312196452), (534, 260163710), (718, 193492230), (890, 156098226), (1068, 130081855), (1077, 128994820), (1335, 104065484), (1436, 96746115), (1780, 78049113), (1795, 77396892), (2154, 64497410), (2670, 52032742), (3590, 38698446), (4308, 32248705), (5340, 26016371), (5385, 25798964), (7180, 19349223), (10770, 12899482), (21540, 6449741), (31951, 4348140), (63902, 2174070), (72469, 1917060), (95853, 1449380), (127804, 1087035), (144938, 958530), (159755, 869628), (191706, 724690), (217407, 639020), (289876, 479265), (319510, 434814), (362345, 383412)]

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