64447740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7307}}^1$

素因数の和:7336

約数の個数: 108

約数和(自身を含む): 227439576

約数和(自身を除く): 162991836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7307, 8820, 14614, 21921, 29228, 36535, 43842, 51149, 65763, 73070, 87684, 102298, 109605, 131526, 146140, 153447, 204596, 219210, 255745, 263052, 306894, 328815, 358043, 438420, 460341, 511490, 613788, 657630, 716086, 767235, 920682, 1022980, 1074129, 1315260, 1432172, 1534470, 1790215, 1841364, 2148258, 2301705, 3068940, 3222387, 3580430, 4296516, 4603410, 5370645, 6444774, 7160860, 9206820, 10741290, 12889548, 16111935, 21482580, 32223870, 64447740]

約数ペア:

[(1, 64447740), (2, 32223870), (3, 21482580), (4, 16111935), (5, 12889548), (6, 10741290), (7, 9206820), (9, 7160860), (10, 6444774), (12, 5370645), (14, 4603410), (15, 4296516), (18, 3580430), (20, 3222387), (21, 3068940), (28, 2301705), (30, 2148258), (35, 1841364), (36, 1790215), (42, 1534470), (45, 1432172), (49, 1315260), (60, 1074129), (63, 1022980), (70, 920682), (84, 767235), (90, 716086), (98, 657630), (105, 613788), (126, 511490), (140, 460341), (147, 438420), (180, 358043), (196, 328815), (210, 306894), (245, 263052), (252, 255745), (294, 219210), (315, 204596), (420, 153447), (441, 146140), (490, 131526), (588, 109605), (630, 102298), (735, 87684), (882, 73070), (980, 65763), (1260, 51149), (1470, 43842), (1764, 36535), (2205, 29228), (2940, 21921), (4410, 14614), (7307, 8820)]