About the Number

84506380

84506379 ← → 84506381

2進数表記:101000010010111011100001100

漢数字表記:八千四百五十万六千三百八十

素因数分解:

2 2 × 5 1 × 7 2 × 53 1 × 1627 1

素因数の和:1703
約数の個数: 72
約数和(自身を含む): 210461328
約数和(自身を除く): 125954948

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1627, 1855, 2597, 3254, 3710, 5194, 6508, 7420, 8135, 10388, 11389, 12985, 16270, 22778, 25970, 32540, 45556, 51940, 56945, 79723, 86231, 113890, 159446, 172462, 227780, 318892, 344924, 398615, 431155, 603617, 797230, 862310, 1207234, 1594460, 1724620, 2414468, 3018085, 4225319, 6036170, 8450638, 12072340, 16901276, 21126595, 42253190, 84506380]

約数ペア:
[(1, 84506380), (2, 42253190), (4, 21126595), (5, 16901276), (7, 12072340), (10, 8450638), (14, 6036170), (20, 4225319), (28, 3018085), (35, 2414468), (49, 1724620), (53, 1594460), (70, 1207234), (98, 862310), (106, 797230), (140, 603617), (196, 431155), (212, 398615), (245, 344924), (265, 318892), (371, 227780), (490, 172462), (530, 159446), (742, 113890), (980, 86231), (1060, 79723), (1484, 56945), (1627, 51940), (1855, 45556), (2597, 32540), (3254, 25970), (3710, 22778), (5194, 16270), (6508, 12985), (7420, 11389), (8135, 10388)]

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