About the Number

129986520

129986519 ← → 129986521

2進数表記:111101111110110111111011000

漢数字表記:一億二千九百九十八万六千五百二十

素因数分解:

2 3 × 3 1 × 5 1 × 293 1 × 3697 1

素因数の和:4004
約数の個数: 64
約数和(自身を含む): 391396320
約数和(自身を除く): 261409800

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 586, 879, 1172, 1465, 1758, 2344, 2930, 3516, 3697, 4395, 5860, 7032, 7394, 8790, 11091, 11720, 14788, 17580, 18485, 22182, 29576, 35160, 36970, 44364, 55455, 73940, 88728, 110910, 147880, 221820, 443640, 1083221, 2166442, 3249663, 4332884, 5416105, 6499326, 8665768, 10832210, 12998652, 16248315, 21664420, 25997304, 32496630, 43328840, 64993260, 129986520]

約数ペア:
[(1, 129986520), (2, 64993260), (3, 43328840), (4, 32496630), (5, 25997304), (6, 21664420), (8, 16248315), (10, 12998652), (12, 10832210), (15, 8665768), (20, 6499326), (24, 5416105), (30, 4332884), (40, 3249663), (60, 2166442), (120, 1083221), (293, 443640), (586, 221820), (879, 147880), (1172, 110910), (1465, 88728), (1758, 73940), (2344, 55455), (2930, 44364), (3516, 36970), (3697, 35160), (4395, 29576), (5860, 22182), (7032, 18485), (7394, 17580), (8790, 14788), (11091, 11720)]

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