About the Number

131884890

131884889 ← → 131884891

2進数表記:111110111000110011101011010

漢数字表記:一億三千百八十八万四千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 19 1 × 401 1 × 577 1

素因数の和:1007
約数の個数: 64
約数和(自身を含む): 334592640
約数和(自身を除く): 202707750

約数列:
[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 401, 570, 577, 802, 1154, 1203, 1731, 2005, 2406, 2885, 3462, 4010, 5770, 6015, 7619, 8655, 10963, 12030, 15238, 17310, 21926, 22857, 32889, 38095, 45714, 54815, 65778, 76190, 109630, 114285, 164445, 228570, 231377, 328890, 462754, 694131, 1156885, 1388262, 2313770, 3470655, 4396163, 6941310, 8792326, 13188489, 21980815, 26376978, 43961630, 65942445, 131884890]

約数ペア:
[(1, 131884890), (2, 65942445), (3, 43961630), (5, 26376978), (6, 21980815), (10, 13188489), (15, 8792326), (19, 6941310), (30, 4396163), (38, 3470655), (57, 2313770), (95, 1388262), (114, 1156885), (190, 694131), (285, 462754), (401, 328890), (570, 231377), (577, 228570), (802, 164445), (1154, 114285), (1203, 109630), (1731, 76190), (2005, 65778), (2406, 54815), (2885, 45714), (3462, 38095), (4010, 32889), (5770, 22857), (6015, 21926), (7619, 17310), (8655, 15238), (10963, 12030)]

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