About the Number

90892900

90892899 ← → 90892901

2進数表記:101011010101110101001100100

漢数字表記:九千八十九万二千九百

素因数分解:

2 2 × 5 2 × 7 1 × 41 1 × 3167 1

素因数の和:3229
約数の個数: 72
約数和(自身を含む): 230985216
約数和(自身を除く): 140092316

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2870, 3167, 4100, 5740, 6334, 7175, 12668, 14350, 15835, 22169, 28700, 31670, 44338, 63340, 79175, 88676, 110845, 129847, 158350, 221690, 259694, 316700, 443380, 519388, 554225, 649235, 908929, 1108450, 1298470, 1817858, 2216900, 2596940, 3246175, 3635716, 4544645, 6492350, 9089290, 12984700, 18178580, 22723225, 45446450, 90892900]

約数ペア:
[(1, 90892900), (2, 45446450), (4, 22723225), (5, 18178580), (7, 12984700), (10, 9089290), (14, 6492350), (20, 4544645), (25, 3635716), (28, 3246175), (35, 2596940), (41, 2216900), (50, 1817858), (70, 1298470), (82, 1108450), (100, 908929), (140, 649235), (164, 554225), (175, 519388), (205, 443380), (287, 316700), (350, 259694), (410, 221690), (574, 158350), (700, 129847), (820, 110845), (1025, 88676), (1148, 79175), (1435, 63340), (2050, 44338), (2870, 31670), (3167, 28700), (4100, 22169), (5740, 15835), (6334, 14350), (7175, 12668)]

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