About the Number

85890090

85890089 ← → 85890091

2進数表記:101000111101001010000101010

漢数字表記:八千五百八十九万九十

素因数分解:

2 1 × 3 1 × 5 1 × 11 1 × 13 1 × 20021 1

素因数の和:20055
約数の個数: 64
約数和(自身を含む): 242186112
約数和(自身を除く): 156296022

約数列:
[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 20021, 40042, 60063, 100105, 120126, 200210, 220231, 260273, 300315, 440462, 520546, 600630, 660693, 780819, 1101155, 1301365, 1321386, 1561638, 2202310, 2602730, 2863003, 3303465, 3904095, 5726006, 6606930, 7808190, 8589009, 14315015, 17178018, 28630030, 42945045, 85890090]

約数ペア:
[(1, 85890090), (2, 42945045), (3, 28630030), (5, 17178018), (6, 14315015), (10, 8589009), (11, 7808190), (13, 6606930), (15, 5726006), (22, 3904095), (26, 3303465), (30, 2863003), (33, 2602730), (39, 2202310), (55, 1561638), (65, 1321386), (66, 1301365), (78, 1101155), (110, 780819), (130, 660693), (143, 600630), (165, 520546), (195, 440462), (286, 300315), (330, 260273), (390, 220231), (429, 200210), (715, 120126), (858, 100105), (1430, 60063), (2145, 40042), (4290, 20021)]

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