163834580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90019}}^1$

素因数の和:90048

約数の個数: 48

約数和(自身を含む): 423454080

約数和(自身を除く): 259619500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 90019, 180038, 360076, 450095, 630133, 900190, 1170247, 1260266, 1800380, 2340494, 2520532, 3150665, 4680988, 5851235, 6301330, 8191729, 11702470, 12602660, 16383458, 23404940, 32766916, 40958645, 81917290, 163834580]

約数ペア:

[(1, 163834580), (2, 81917290), (4, 40958645), (5, 32766916), (7, 23404940), (10, 16383458), (13, 12602660), (14, 11702470), (20, 8191729), (26, 6301330), (28, 5851235), (35, 4680988), (52, 3150665), (65, 2520532), (70, 2340494), (91, 1800380), (130, 1260266), (140, 1170247), (182, 900190), (260, 630133), (364, 450095), (455, 360076), (910, 180038), (1820, 90019)]