49950012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 151683840

約数和(自身を除く): 101733828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 49, 51, 57, 68, 76, 84, 98, 102, 114, 119, 133, 147, 196, 204, 228, 238, 263, 266, 294, 323, 357, 399, 476, 526, 532, 588, 646, 714, 789, 798, 833, 931, 969, 1052, 1292, 1428, 1578, 1596, 1666, 1841, 1862, 1938, 2261, 2499, 2793, 3156, 3332, 3682, 3724, 3876, 4471, 4522, 4997, 4998, 5523, 5586, 6783, 7364, 8942, 9044, 9994, 9996, 11046, 11172, 12887, 13413, 13566, 14991, 15827, 17884, 19988, 22092, 25774, 26826, 27132, 29982, 31297, 31654, 34979, 38661, 47481, 51548, 53652, 59964, 62594, 63308, 69958, 77322, 84949, 93891, 94962, 104937, 125188, 139916, 154644, 169898, 187782, 189924, 209874, 219079, 244853, 254847, 339796, 375564, 419748, 438158, 489706, 509694, 594643, 657237, 734559, 876316, 979412, 1019388, 1189286, 1314474, 1469118, 1783929, 2378572, 2628948, 2938236, 3567858, 4162501, 7135716, 8325002, 12487503, 16650004, 24975006, 49950012]

約数ペア:

[(1, 49950012), (2, 24975006), (3, 16650004), (4, 12487503), (6, 8325002), (7, 7135716), (12, 4162501), (14, 3567858), (17, 2938236), (19, 2628948), (21, 2378572), (28, 1783929), (34, 1469118), (38, 1314474), (42, 1189286), (49, 1019388), (51, 979412), (57, 876316), (68, 734559), (76, 657237), (84, 594643), (98, 509694), (102, 489706), (114, 438158), (119, 419748), (133, 375564), (147, 339796), (196, 254847), (204, 244853), (228, 219079), (238, 209874), (263, 189924), (266, 187782), (294, 169898), (323, 154644), (357, 139916), (399, 125188), (476, 104937), (526, 94962), (532, 93891), (588, 84949), (646, 77322), (714, 69958), (789, 63308), (798, 62594), (833, 59964), (931, 53652), (969, 51548), (1052, 47481), (1292, 38661), (1428, 34979), (1578, 31654), (1596, 31297), (1666, 29982), (1841, 27132), (1862, 26826), (1938, 25774), (2261, 22092), (2499, 19988), (2793, 17884), (3156, 15827), (3332, 14991), (3682, 13566), (3724, 13413), (3876, 12887), (4471, 11172), (4522, 11046), (4997, 9996), (4998, 9994), (5523, 9044), (5586, 8942), (6783, 7364)]