74883270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{421}}^1$

素因数の和:467

約数の個数: 144

約数和(自身を含む): 230341104

約数和(自身を除く): 155457834

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 121, 147, 154, 165, 210, 231, 242, 245, 294, 330, 363, 385, 421, 462, 490, 539, 605, 726, 735, 770, 842, 847, 1078, 1155, 1210, 1263, 1470, 1617, 1694, 1815, 2105, 2310, 2526, 2541, 2695, 2947, 3234, 3630, 4210, 4235, 4631, 5082, 5390, 5894, 5929, 6315, 8085, 8470, 8841, 9262, 11858, 12630, 12705, 13893, 14735, 16170, 17682, 17787, 20629, 23155, 25410, 27786, 29470, 29645, 32417, 35574, 41258, 44205, 46310, 50941, 59290, 61887, 64834, 69465, 88410, 88935, 97251, 101882, 103145, 123774, 138930, 152823, 162085, 177870, 194502, 206290, 226919, 254705, 305646, 309435, 324170, 356587, 453838, 486255, 509410, 618870, 680757, 713174, 764115, 972510, 1069761, 1134595, 1361514, 1528230, 1782935, 2139522, 2269190, 2496109, 3403785, 3565870, 4992218, 5348805, 6807570, 7488327, 10697610, 12480545, 14976654, 24961090, 37441635, 74883270]

約数ペア:

[(1, 74883270), (2, 37441635), (3, 24961090), (5, 14976654), (6, 12480545), (7, 10697610), (10, 7488327), (11, 6807570), (14, 5348805), (15, 4992218), (21, 3565870), (22, 3403785), (30, 2496109), (33, 2269190), (35, 2139522), (42, 1782935), (49, 1528230), (55, 1361514), (66, 1134595), (70, 1069761), (77, 972510), (98, 764115), (105, 713174), (110, 680757), (121, 618870), (147, 509410), (154, 486255), (165, 453838), (210, 356587), (231, 324170), (242, 309435), (245, 305646), (294, 254705), (330, 226919), (363, 206290), (385, 194502), (421, 177870), (462, 162085), (490, 152823), (539, 138930), (605, 123774), (726, 103145), (735, 101882), (770, 97251), (842, 88935), (847, 88410), (1078, 69465), (1155, 64834), (1210, 61887), (1263, 59290), (1470, 50941), (1617, 46310), (1694, 44205), (1815, 41258), (2105, 35574), (2310, 32417), (2526, 29645), (2541, 29470), (2695, 27786), (2947, 25410), (3234, 23155), (3630, 20629), (4210, 17787), (4235, 17682), (4631, 16170), (5082, 14735), (5390, 13893), (5894, 12705), (5929, 12630), (6315, 11858), (8085, 9262), (8470, 8841)]