About the Number

225790980

225790979 ← → 225790981

2進数表記:1101011101010100110000000100

漢数字表記:二億二千五百七十九万九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 31 1 × 233 1 × 521 1

素因数の和:797
約数の個数: 96
約数和(自身を含む): 656667648
約数和(自身を除く): 430876668

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 233, 310, 372, 465, 466, 521, 620, 699, 930, 932, 1042, 1165, 1398, 1563, 1860, 2084, 2330, 2605, 2796, 3126, 3495, 4660, 5210, 6252, 6990, 7223, 7815, 10420, 13980, 14446, 15630, 16151, 21669, 28892, 31260, 32302, 36115, 43338, 48453, 64604, 72230, 80755, 86676, 96906, 108345, 121393, 144460, 161510, 193812, 216690, 242265, 242786, 323020, 364179, 433380, 484530, 485572, 606965, 728358, 969060, 1213930, 1456716, 1820895, 2427860, 3641790, 3763183, 7283580, 7526366, 11289549, 15052732, 18815915, 22579098, 37631830, 45158196, 56447745, 75263660, 112895490, 225790980]

約数ペア:
[(1, 225790980), (2, 112895490), (3, 75263660), (4, 56447745), (5, 45158196), (6, 37631830), (10, 22579098), (12, 18815915), (15, 15052732), (20, 11289549), (30, 7526366), (31, 7283580), (60, 3763183), (62, 3641790), (93, 2427860), (124, 1820895), (155, 1456716), (186, 1213930), (233, 969060), (310, 728358), (372, 606965), (465, 485572), (466, 484530), (521, 433380), (620, 364179), (699, 323020), (930, 242786), (932, 242265), (1042, 216690), (1165, 193812), (1398, 161510), (1563, 144460), (1860, 121393), (2084, 108345), (2330, 96906), (2605, 86676), (2796, 80755), (3126, 72230), (3495, 64604), (4660, 48453), (5210, 43338), (6252, 36115), (6990, 32302), (7223, 31260), (7815, 28892), (10420, 21669), (13980, 16151), (14446, 15630)]

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