About the Number

138896400

138896399 ← → 138896401

2進数表記:1000010001110110010000010000

漢数字表記:一億三千八百八十九万六千四百

素因数分解:

2 4 × 3 1 × 5 2 × 283 1 × 409 1

素因数の和:713
約数の個数: 120
約数和(自身を含む): 447595360
約数和(自身を除く): 308698960

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 283, 300, 400, 409, 566, 600, 818, 849, 1132, 1200, 1227, 1415, 1636, 1698, 2045, 2264, 2454, 2830, 3272, 3396, 4090, 4245, 4528, 4908, 5660, 6135, 6544, 6792, 7075, 8180, 8490, 9816, 10225, 11320, 12270, 13584, 14150, 16360, 16980, 19632, 20450, 21225, 22640, 24540, 28300, 30675, 32720, 33960, 40900, 42450, 49080, 56600, 61350, 67920, 81800, 84900, 98160, 113200, 115747, 122700, 163600, 169800, 231494, 245400, 339600, 347241, 462988, 490800, 578735, 694482, 925976, 1157470, 1388964, 1736205, 1851952, 2314940, 2777928, 2893675, 3472410, 4629880, 5555856, 5787350, 6944820, 8681025, 9259760, 11574700, 13889640, 17362050, 23149400, 27779280, 34724100, 46298800, 69448200, 138896400]

約数ペア:
[(1, 138896400), (2, 69448200), (3, 46298800), (4, 34724100), (5, 27779280), (6, 23149400), (8, 17362050), (10, 13889640), (12, 11574700), (15, 9259760), (16, 8681025), (20, 6944820), (24, 5787350), (25, 5555856), (30, 4629880), (40, 3472410), (48, 2893675), (50, 2777928), (60, 2314940), (75, 1851952), (80, 1736205), (100, 1388964), (120, 1157470), (150, 925976), (200, 694482), (240, 578735), (283, 490800), (300, 462988), (400, 347241), (409, 339600), (566, 245400), (600, 231494), (818, 169800), (849, 163600), (1132, 122700), (1200, 115747), (1227, 113200), (1415, 98160), (1636, 84900), (1698, 81800), (2045, 67920), (2264, 61350), (2454, 56600), (2830, 49080), (3272, 42450), (3396, 40900), (4090, 33960), (4245, 32720), (4528, 30675), (4908, 28300), (5660, 24540), (6135, 22640), (6544, 21225), (6792, 20450), (7075, 19632), (8180, 16980), (8490, 16360), (9816, 14150), (10225, 13584), (11320, 12270)]

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