About the Number

47978250

47978249 ← → 47978251

2進数表記:10110111000001011100001010

漢数字表記:四千七百九十七万八千二百五十

素因数分解:

2 1 × 3 1 × 5 3 × 17 1 × 53 1 × 71 1

素因数の和:161
約数の個数: 128
約数和(自身を含む): 131010048
約数和(自身を除く): 83031798

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 53, 71, 75, 85, 102, 106, 125, 142, 150, 159, 170, 213, 250, 255, 265, 318, 355, 375, 425, 426, 510, 530, 710, 750, 795, 850, 901, 1065, 1207, 1275, 1325, 1590, 1775, 1802, 2125, 2130, 2414, 2550, 2650, 2703, 3550, 3621, 3763, 3975, 4250, 4505, 5325, 5406, 6035, 6375, 6625, 7242, 7526, 7950, 8875, 9010, 10650, 11289, 12070, 12750, 13250, 13515, 17750, 18105, 18815, 19875, 22525, 22578, 26625, 27030, 30175, 36210, 37630, 39750, 45050, 53250, 56445, 60350, 63971, 67575, 90525, 94075, 112625, 112890, 127942, 135150, 150875, 181050, 188150, 191913, 225250, 282225, 301750, 319855, 337875, 383826, 452625, 470375, 564450, 639710, 675750, 905250, 940750, 959565, 1411125, 1599275, 1919130, 2822250, 3198550, 4797825, 7996375, 9595650, 15992750, 23989125, 47978250]

約数ペア:
[(1, 47978250), (2, 23989125), (3, 15992750), (5, 9595650), (6, 7996375), (10, 4797825), (15, 3198550), (17, 2822250), (25, 1919130), (30, 1599275), (34, 1411125), (50, 959565), (51, 940750), (53, 905250), (71, 675750), (75, 639710), (85, 564450), (102, 470375), (106, 452625), (125, 383826), (142, 337875), (150, 319855), (159, 301750), (170, 282225), (213, 225250), (250, 191913), (255, 188150), (265, 181050), (318, 150875), (355, 135150), (375, 127942), (425, 112890), (426, 112625), (510, 94075), (530, 90525), (710, 67575), (750, 63971), (795, 60350), (850, 56445), (901, 53250), (1065, 45050), (1207, 39750), (1275, 37630), (1325, 36210), (1590, 30175), (1775, 27030), (1802, 26625), (2125, 22578), (2130, 22525), (2414, 19875), (2550, 18815), (2650, 18105), (2703, 17750), (3550, 13515), (3621, 13250), (3763, 12750), (3975, 12070), (4250, 11289), (4505, 10650), (5325, 9010), (5406, 8875), (6035, 7950), (6375, 7526), (6625, 7242)]

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