About the Number

138474450

138474449 ← → 138474451

2進数表記:1000010000001111001111010010

漢数字表記:一億三千八百四十七万四千四百五十

素因数分解:

2 1 × 3 2 × 5 2 × 127 1 × 2423 1

素因数の和:2568
約数の個数: 72
約数和(自身を含む): 375118848
約数和(自身を除く): 236644398

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 127, 150, 225, 254, 381, 450, 635, 762, 1143, 1270, 1905, 2286, 2423, 3175, 3810, 4846, 5715, 6350, 7269, 9525, 11430, 12115, 14538, 19050, 21807, 24230, 28575, 36345, 43614, 57150, 60575, 72690, 109035, 121150, 181725, 218070, 307721, 363450, 545175, 615442, 923163, 1090350, 1538605, 1846326, 2769489, 3077210, 4615815, 5538978, 7693025, 9231630, 13847445, 15386050, 23079075, 27694890, 46158150, 69237225, 138474450]

約数ペア:
[(1, 138474450), (2, 69237225), (3, 46158150), (5, 27694890), (6, 23079075), (9, 15386050), (10, 13847445), (15, 9231630), (18, 7693025), (25, 5538978), (30, 4615815), (45, 3077210), (50, 2769489), (75, 1846326), (90, 1538605), (127, 1090350), (150, 923163), (225, 615442), (254, 545175), (381, 363450), (450, 307721), (635, 218070), (762, 181725), (1143, 121150), (1270, 109035), (1905, 72690), (2286, 60575), (2423, 57150), (3175, 43614), (3810, 36345), (4846, 28575), (5715, 24230), (6350, 21807), (7269, 19050), (9525, 14538), (11430, 12115)]

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