About the Number

138409460

138409459 ← → 138409461

2進数表記:1000001111111111010111110100

漢数字表記:一億三千八百四十万九千四百六十

素因数分解:

2 2 × 5 1 × 7 1 × 29 1 × 73 1 × 467 1

素因数の和:585
約数の個数: 96
約数和(自身を含む): 349090560
約数和(自身を除く): 210681100

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 73, 116, 140, 145, 146, 203, 290, 292, 365, 406, 467, 511, 580, 730, 812, 934, 1015, 1022, 1460, 1868, 2030, 2044, 2117, 2335, 2555, 3269, 4060, 4234, 4670, 5110, 6538, 8468, 9340, 10220, 10585, 13076, 13543, 14819, 16345, 21170, 27086, 29638, 32690, 34091, 42340, 54172, 59276, 65380, 67715, 68182, 74095, 94801, 135430, 136364, 148190, 170455, 189602, 238637, 270860, 296380, 340910, 379204, 474005, 477274, 681820, 948010, 954548, 988639, 1193185, 1896020, 1977278, 2386370, 3954556, 4772740, 4943195, 6920473, 9886390, 13840946, 19772780, 27681892, 34602365, 69204730, 138409460]

約数ペア:
[(1, 138409460), (2, 69204730), (4, 34602365), (5, 27681892), (7, 19772780), (10, 13840946), (14, 9886390), (20, 6920473), (28, 4943195), (29, 4772740), (35, 3954556), (58, 2386370), (70, 1977278), (73, 1896020), (116, 1193185), (140, 988639), (145, 954548), (146, 948010), (203, 681820), (290, 477274), (292, 474005), (365, 379204), (406, 340910), (467, 296380), (511, 270860), (580, 238637), (730, 189602), (812, 170455), (934, 148190), (1015, 136364), (1022, 135430), (1460, 94801), (1868, 74095), (2030, 68182), (2044, 67715), (2117, 65380), (2335, 59276), (2555, 54172), (3269, 42340), (4060, 34091), (4234, 32690), (4670, 29638), (5110, 27086), (6538, 21170), (8468, 16345), (9340, 14819), (10220, 13543), (10585, 13076)]

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