About the Number

103840155

103840154 ← → 103840156

2進数表記:110001100000111100110011011

漢数字表記:一億三百八十四万百五十五

素因数分解:

3 2 × 5 1 × 29 1 × 47 1 × 1693 1

素因数の和:1780
約数の個数: 48
約数和(自身を含む): 190270080
約数和(自身を除く): 86429925

約数列:
[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 705, 1305, 1363, 1693, 2115, 4089, 5079, 6815, 8465, 12267, 15237, 20445, 25395, 49097, 61335, 76185, 79571, 147291, 238713, 245485, 397855, 441873, 716139, 736455, 1193565, 2209365, 2307559, 3580695, 6922677, 11537795, 20768031, 34613385, 103840155]

約数ペア:
[(1, 103840155), (3, 34613385), (5, 20768031), (9, 11537795), (15, 6922677), (29, 3580695), (45, 2307559), (47, 2209365), (87, 1193565), (141, 736455), (145, 716139), (235, 441873), (261, 397855), (423, 245485), (435, 238713), (705, 147291), (1305, 79571), (1363, 76185), (1693, 61335), (2115, 49097), (4089, 25395), (5079, 20445), (6815, 15237), (8465, 12267)]

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