140380305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 267369984

約数和(自身を除く): 126989679

約数列:

[1, 3, 5, 13, 15, 17, 39, 47, 51, 53, 65, 85, 141, 159, 195, 221, 235, 255, 265, 289, 611, 663, 689, 705, 795, 799, 867, 901, 1105, 1445, 1833, 2067, 2397, 2491, 2703, 3055, 3315, 3445, 3757, 3995, 4335, 4505, 7473, 9165, 10335, 10387, 11271, 11713, 11985, 12455, 13515, 13583, 15317, 18785, 31161, 32383, 35139, 37365, 40749, 42347, 45951, 51935, 56355, 58565, 67915, 76585, 97149, 127041, 155805, 161915, 175695, 176579, 199121, 203745, 211735, 229755, 485745, 529737, 550511, 597363, 635205, 719899, 882895, 995605, 1651533, 2159697, 2648685, 2752555, 2986815, 3599495, 8257665, 9358687, 10798485, 28076061, 46793435, 140380305]

約数ペア:

[(1, 140380305), (3, 46793435), (5, 28076061), (13, 10798485), (15, 9358687), (17, 8257665), (39, 3599495), (47, 2986815), (51, 2752555), (53, 2648685), (65, 2159697), (85, 1651533), (141, 995605), (159, 882895), (195, 719899), (221, 635205), (235, 597363), (255, 550511), (265, 529737), (289, 485745), (611, 229755), (663, 211735), (689, 203745), (705, 199121), (795, 176579), (799, 175695), (867, 161915), (901, 155805), (1105, 127041), (1445, 97149), (1833, 76585), (2067, 67915), (2397, 58565), (2491, 56355), (2703, 51935), (3055, 45951), (3315, 42347), (3445, 40749), (3757, 37365), (3995, 35139), (4335, 32383), (4505, 31161), (7473, 18785), (9165, 15317), (10335, 13583), (10387, 13515), (11271, 12455), (11713, 11985)]