About the Number

121964220

121964219 ← → 121964221

2進数表記:111010001010000011010111100

漢数字表記:一億二千百九十六万四千二百二十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 96797 1

素因数の和:96819
約数の個数: 72
約数和(自身を含む): 422813664
約数和(自身を除く): 300849444

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 96797, 193594, 290391, 387188, 483985, 580782, 677579, 871173, 967970, 1161564, 1355158, 1451955, 1742346, 1935940, 2032737, 2710316, 2903910, 3387895, 3484692, 4065474, 4355865, 5807820, 6098211, 6775790, 8130948, 8711730, 10163685, 12196422, 13551580, 17423460, 20327370, 24392844, 30491055, 40654740, 60982110, 121964220]

約数ペア:
[(1, 121964220), (2, 60982110), (3, 40654740), (4, 30491055), (5, 24392844), (6, 20327370), (7, 17423460), (9, 13551580), (10, 12196422), (12, 10163685), (14, 8711730), (15, 8130948), (18, 6775790), (20, 6098211), (21, 5807820), (28, 4355865), (30, 4065474), (35, 3484692), (36, 3387895), (42, 2903910), (45, 2710316), (60, 2032737), (63, 1935940), (70, 1742346), (84, 1451955), (90, 1355158), (105, 1161564), (126, 967970), (140, 871173), (180, 677579), (210, 580782), (252, 483985), (315, 387188), (420, 290391), (630, 193594), (1260, 96797)]

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