314957980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1951

約数の個数: 72

約数和(自身を含む): 727221600

約数和(自身を除く): 412263620

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 289, 290, 340, 493, 578, 580, 986, 1156, 1445, 1879, 1972, 2465, 2890, 3758, 4930, 5780, 7516, 8381, 9395, 9860, 16762, 18790, 31943, 33524, 37580, 41905, 54491, 63886, 83810, 108982, 127772, 159715, 167620, 217964, 272455, 319430, 543031, 544910, 638860, 926347, 1086062, 1089820, 1852694, 2172124, 2715155, 3705388, 4631735, 5430310, 9263470, 10860620, 15747899, 18526940, 31495798, 62991596, 78739495, 157478990, 314957980]

約数ペア:

[(1, 314957980), (2, 157478990), (4, 78739495), (5, 62991596), (10, 31495798), (17, 18526940), (20, 15747899), (29, 10860620), (34, 9263470), (58, 5430310), (68, 4631735), (85, 3705388), (116, 2715155), (145, 2172124), (170, 1852694), (289, 1089820), (290, 1086062), (340, 926347), (493, 638860), (578, 544910), (580, 543031), (986, 319430), (1156, 272455), (1445, 217964), (1879, 167620), (1972, 159715), (2465, 127772), (2890, 108982), (3758, 83810), (4930, 63886), (5780, 54491), (7516, 41905), (8381, 37580), (9395, 33524), (9860, 31943), (16762, 18790)]