73643220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 257432448

約数和(自身を除く): 183789228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 211, 252, 277, 315, 420, 422, 554, 630, 633, 831, 844, 1055, 1108, 1260, 1266, 1385, 1477, 1662, 1899, 1939, 2110, 2493, 2532, 2770, 2954, 3165, 3324, 3798, 3878, 4155, 4220, 4431, 4986, 5540, 5817, 5908, 6330, 7385, 7596, 7756, 8310, 8862, 9495, 9695, 9972, 11634, 12465, 12660, 13293, 14770, 16620, 17451, 17724, 18990, 19390, 22155, 23268, 24930, 26586, 29085, 29540, 34902, 37980, 38780, 44310, 49860, 53172, 58170, 58447, 66465, 69804, 87255, 88620, 116340, 116894, 132930, 174510, 175341, 233788, 265860, 292235, 349020, 350682, 409129, 526023, 584470, 701364, 818258, 876705, 1052046, 1168940, 1227387, 1636516, 1753410, 2045645, 2104092, 2454774, 2630115, 3506820, 3682161, 4091290, 4909548, 5260230, 6136935, 7364322, 8182580, 10520460, 12273870, 14728644, 18410805, 24547740, 36821610, 73643220]

約数ペア:

[(1, 73643220), (2, 36821610), (3, 24547740), (4, 18410805), (5, 14728644), (6, 12273870), (7, 10520460), (9, 8182580), (10, 7364322), (12, 6136935), (14, 5260230), (15, 4909548), (18, 4091290), (20, 3682161), (21, 3506820), (28, 2630115), (30, 2454774), (35, 2104092), (36, 2045645), (42, 1753410), (45, 1636516), (60, 1227387), (63, 1168940), (70, 1052046), (84, 876705), (90, 818258), (105, 701364), (126, 584470), (140, 526023), (180, 409129), (210, 350682), (211, 349020), (252, 292235), (277, 265860), (315, 233788), (420, 175341), (422, 174510), (554, 132930), (630, 116894), (633, 116340), (831, 88620), (844, 87255), (1055, 69804), (1108, 66465), (1260, 58447), (1266, 58170), (1385, 53172), (1477, 49860), (1662, 44310), (1899, 38780), (1939, 37980), (2110, 34902), (2493, 29540), (2532, 29085), (2770, 26586), (2954, 24930), (3165, 23268), (3324, 22155), (3798, 19390), (3878, 18990), (4155, 17724), (4220, 17451), (4431, 16620), (4986, 14770), (5540, 13293), (5817, 12660), (5908, 12465), (6330, 11634), (7385, 9972), (7596, 9695), (7756, 9495), (8310, 8862)]