291665660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 740748288

約数和(自身を除く): 449082628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 73, 110, 121, 127, 130, 143, 146, 220, 242, 254, 260, 286, 292, 365, 484, 508, 572, 605, 635, 715, 730, 803, 949, 1210, 1270, 1397, 1430, 1460, 1573, 1606, 1651, 1898, 2420, 2540, 2794, 2860, 3146, 3212, 3302, 3796, 4015, 4745, 5588, 6292, 6604, 6985, 7865, 8030, 8255, 8833, 9271, 9490, 10439, 13970, 15367, 15730, 16060, 16510, 17666, 18161, 18542, 18980, 20878, 27940, 30734, 31460, 33020, 35332, 36322, 37084, 41756, 44165, 46355, 52195, 61468, 72644, 76835, 88330, 90805, 92710, 101981, 104390, 114829, 120523, 153670, 176660, 181610, 185420, 199771, 203962, 208780, 229658, 241046, 307340, 363220, 399542, 407924, 459316, 482092, 509905, 574145, 602615, 799084, 998855, 1019810, 1121791, 1148290, 1205230, 1325753, 1997710, 2039620, 2243582, 2296580, 2410460, 2651506, 3995420, 4487164, 5303012, 5608955, 6628765, 11217910, 13257530, 14583283, 22435820, 26515060, 29166566, 58333132, 72916415, 145832830, 291665660]

約数ペア:

[(1, 291665660), (2, 145832830), (4, 72916415), (5, 58333132), (10, 29166566), (11, 26515060), (13, 22435820), (20, 14583283), (22, 13257530), (26, 11217910), (44, 6628765), (52, 5608955), (55, 5303012), (65, 4487164), (73, 3995420), (110, 2651506), (121, 2410460), (127, 2296580), (130, 2243582), (143, 2039620), (146, 1997710), (220, 1325753), (242, 1205230), (254, 1148290), (260, 1121791), (286, 1019810), (292, 998855), (365, 799084), (484, 602615), (508, 574145), (572, 509905), (605, 482092), (635, 459316), (715, 407924), (730, 399542), (803, 363220), (949, 307340), (1210, 241046), (1270, 229658), (1397, 208780), (1430, 203962), (1460, 199771), (1573, 185420), (1606, 181610), (1651, 176660), (1898, 153670), (2420, 120523), (2540, 114829), (2794, 104390), (2860, 101981), (3146, 92710), (3212, 90805), (3302, 88330), (3796, 76835), (4015, 72644), (4745, 61468), (5588, 52195), (6292, 46355), (6604, 44165), (6985, 41756), (7865, 37084), (8030, 36322), (8255, 35332), (8833, 33020), (9271, 31460), (9490, 30734), (10439, 27940), (13970, 20878), (15367, 18980), (15730, 18542), (16060, 18161), (16510, 17666)]