About the Number

106409380

106409379 ← → 106409381

2進数表記:110010101111010110110100100

漢数字表記:一億六百四十万九千三百八十

素因数分解:

2 2 × 5 1 × 7 2 × 11 1 × 9871 1

素因数の和:9905
約数の個数: 72
約数和(自身を含む): 283602816
約数和(自身を除く): 177193436

約数列:
[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 9871, 10780, 19742, 39484, 49355, 69097, 98710, 108581, 138194, 197420, 217162, 276388, 345485, 434324, 483679, 542905, 690970, 760067, 967358, 1085810, 1381940, 1520134, 1934716, 2171620, 2418395, 3040268, 3800335, 4836790, 5320469, 7600670, 9673580, 10640938, 15201340, 21281876, 26602345, 53204690, 106409380]

約数ペア:
[(1, 106409380), (2, 53204690), (4, 26602345), (5, 21281876), (7, 15201340), (10, 10640938), (11, 9673580), (14, 7600670), (20, 5320469), (22, 4836790), (28, 3800335), (35, 3040268), (44, 2418395), (49, 2171620), (55, 1934716), (70, 1520134), (77, 1381940), (98, 1085810), (110, 967358), (140, 760067), (154, 690970), (196, 542905), (220, 483679), (245, 434324), (308, 345485), (385, 276388), (490, 217162), (539, 197420), (770, 138194), (980, 108581), (1078, 98710), (1540, 69097), (2156, 49355), (2695, 39484), (5390, 19742), (9871, 10780)]

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