169927940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 445562880

約数和(自身を除く): 275634940

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, 1279, 1460, 1820, 1898, 2044, 2555, 2558, 3796, 4745, 5110, 5116, 6395, 6643, 8953, 9490, 10220, 12790, 13286, 16627, 17906, 18980, 25580, 26572, 33215, 33254, 35812, 44765, 66430, 66508, 83135, 89530, 93367, 116389, 132860, 166270, 179060, 186734, 232778, 332540, 373468, 465556, 466835, 581945, 653569, 933670, 1163890, 1213771, 1307138, 1867340, 2327780, 2427542, 2614276, 3267845, 4855084, 6068855, 6535690, 8496397, 12137710, 13071380, 16992794, 24275420, 33985588, 42481985, 84963970, 169927940]

約数ペア:

[(1, 169927940), (2, 84963970), (4, 42481985), (5, 33985588), (7, 24275420), (10, 16992794), (13, 13071380), (14, 12137710), (20, 8496397), (26, 6535690), (28, 6068855), (35, 4855084), (52, 3267845), (65, 2614276), (70, 2427542), (73, 2327780), (91, 1867340), (130, 1307138), (140, 1213771), (146, 1163890), (182, 933670), (260, 653569), (292, 581945), (364, 466835), (365, 465556), (455, 373468), (511, 332540), (730, 232778), (910, 186734), (949, 179060), (1022, 166270), (1279, 132860), (1460, 116389), (1820, 93367), (1898, 89530), (2044, 83135), (2555, 66508), (2558, 66430), (3796, 44765), (4745, 35812), (5110, 33254), (5116, 33215), (6395, 26572), (6643, 25580), (8953, 18980), (9490, 17906), (10220, 16627), (12790, 13286)]