About the Number

54721380

54721379 ← → 54721381

2進数表記:11010000101111101101100100

漢数字表記:五千四百七十二万千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 113 1 × 1153 1

素因数の和:1285
約数の個数: 96
約数和(自身を含む): 176811264
約数和(自身を除く): 122089884

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 420, 452, 565, 678, 791, 1130, 1153, 1356, 1582, 1695, 2260, 2306, 2373, 3164, 3390, 3459, 3955, 4612, 4746, 5765, 6780, 6918, 7910, 8071, 9492, 11530, 11865, 13836, 15820, 16142, 17295, 23060, 23730, 24213, 32284, 34590, 40355, 47460, 48426, 69180, 80710, 96852, 121065, 130289, 161420, 242130, 260578, 390867, 484260, 521156, 651445, 781734, 912023, 1302890, 1563468, 1824046, 1954335, 2605780, 2736069, 3648092, 3908670, 4560115, 5472138, 7817340, 9120230, 10944276, 13680345, 18240460, 27360690, 54721380]

約数ペア:
[(1, 54721380), (2, 27360690), (3, 18240460), (4, 13680345), (5, 10944276), (6, 9120230), (7, 7817340), (10, 5472138), (12, 4560115), (14, 3908670), (15, 3648092), (20, 2736069), (21, 2605780), (28, 1954335), (30, 1824046), (35, 1563468), (42, 1302890), (60, 912023), (70, 781734), (84, 651445), (105, 521156), (113, 484260), (140, 390867), (210, 260578), (226, 242130), (339, 161420), (420, 130289), (452, 121065), (565, 96852), (678, 80710), (791, 69180), (1130, 48426), (1153, 47460), (1356, 40355), (1582, 34590), (1695, 32284), (2260, 24213), (2306, 23730), (2373, 23060), (3164, 17295), (3390, 16142), (3459, 15820), (3955, 13836), (4612, 11865), (4746, 11530), (5765, 9492), (6780, 8071), (6918, 7910)]

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