164347820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1339

約数の個数: 96

約数和(自身を含む): 430942848

約数和(自身を除く): 266595028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 260, 292, 364, 365, 455, 511, 730, 910, 949, 1022, 1237, 1460, 1820, 1898, 2044, 2474, 2555, 3796, 4745, 4948, 5110, 6185, 6643, 8659, 9490, 10220, 12370, 13286, 16081, 17318, 18980, 24740, 26572, 32162, 33215, 34636, 43295, 64324, 66430, 80405, 86590, 90301, 112567, 132860, 160810, 173180, 180602, 225134, 321620, 361204, 450268, 451505, 562835, 632107, 903010, 1125670, 1173913, 1264214, 1806020, 2251340, 2347826, 2528428, 3160535, 4695652, 5869565, 6321070, 8217391, 11739130, 12642140, 16434782, 23478260, 32869564, 41086955, 82173910, 164347820]

約数ペア:

[(1, 164347820), (2, 82173910), (4, 41086955), (5, 32869564), (7, 23478260), (10, 16434782), (13, 12642140), (14, 11739130), (20, 8217391), (26, 6321070), (28, 5869565), (35, 4695652), (52, 3160535), (65, 2528428), (70, 2347826), (73, 2251340), (91, 1806020), (130, 1264214), (140, 1173913), (146, 1125670), (182, 903010), (260, 632107), (292, 562835), (364, 451505), (365, 450268), (455, 361204), (511, 321620), (730, 225134), (910, 180602), (949, 173180), (1022, 160810), (1237, 132860), (1460, 112567), (1820, 90301), (1898, 86590), (2044, 80405), (2474, 66430), (2555, 64324), (3796, 43295), (4745, 34636), (4948, 33215), (5110, 32162), (6185, 26572), (6643, 24740), (8659, 18980), (9490, 17318), (10220, 16081), (12370, 13286)]