47728450

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 118742400

約数和(自身を除く): 71013950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 25, 35, 46, 49, 50, 55, 70, 77, 98, 110, 115, 121, 154, 161, 175, 230, 242, 245, 253, 275, 322, 343, 350, 385, 490, 506, 539, 550, 575, 605, 686, 770, 805, 847, 1078, 1127, 1150, 1210, 1225, 1265, 1610, 1694, 1715, 1771, 1925, 2254, 2450, 2530, 2695, 2783, 3025, 3430, 3542, 3773, 3850, 4025, 4235, 5390, 5566, 5635, 5929, 6050, 6325, 7546, 7889, 8050, 8470, 8575, 8855, 11270, 11858, 12397, 12650, 13475, 13915, 15778, 17150, 17710, 18865, 19481, 21175, 24794, 26950, 27830, 28175, 29645, 37730, 38962, 39445, 41503, 42350, 44275, 56350, 59290, 61985, 69575, 78890, 83006, 86779, 88550, 94325, 97405, 123970, 136367, 139150, 148225, 173558, 188650, 194810, 197225, 207515, 272734, 296450, 309925, 394450, 415030, 433895, 487025, 619850, 681835, 867790, 954569, 974050, 1037575, 1363670, 1909138, 2075150, 2169475, 3409175, 4338950, 4772845, 6818350, 9545690, 23864225, 47728450]

約数ペア:

[(1, 47728450), (2, 23864225), (5, 9545690), (7, 6818350), (10, 4772845), (11, 4338950), (14, 3409175), (22, 2169475), (23, 2075150), (25, 1909138), (35, 1363670), (46, 1037575), (49, 974050), (50, 954569), (55, 867790), (70, 681835), (77, 619850), (98, 487025), (110, 433895), (115, 415030), (121, 394450), (154, 309925), (161, 296450), (175, 272734), (230, 207515), (242, 197225), (245, 194810), (253, 188650), (275, 173558), (322, 148225), (343, 139150), (350, 136367), (385, 123970), (490, 97405), (506, 94325), (539, 88550), (550, 86779), (575, 83006), (605, 78890), (686, 69575), (770, 61985), (805, 59290), (847, 56350), (1078, 44275), (1127, 42350), (1150, 41503), (1210, 39445), (1225, 38962), (1265, 37730), (1610, 29645), (1694, 28175), (1715, 27830), (1771, 26950), (1925, 24794), (2254, 21175), (2450, 19481), (2530, 18865), (2695, 17710), (2783, 17150), (3025, 15778), (3430, 13915), (3542, 13475), (3773, 12650), (3850, 12397), (4025, 11858), (4235, 11270), (5390, 8855), (5566, 8575), (5635, 8470), (5929, 8050), (6050, 7889), (6325, 7546)]