871330390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{14627}}^1$

素因数の和:14701

約数の個数: 64

約数和(自身を含む): 1921065984

約数和(自身を除く): 1049735594

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 115, 161, 185, 230, 259, 322, 370, 518, 805, 851, 1295, 1610, 1702, 2590, 4255, 5957, 8510, 11914, 14627, 29254, 29785, 59570, 73135, 102389, 146270, 204778, 336421, 511945, 541199, 672842, 1023890, 1082398, 1682105, 2354947, 2705995, 3364210, 3788393, 4709894, 5411990, 7576786, 11774735, 12447577, 18941965, 23549470, 24895154, 37883930, 62237885, 87133039, 124475770, 174266078, 435665195, 871330390]

約数ペア:

[(1, 871330390), (2, 435665195), (5, 174266078), (7, 124475770), (10, 87133039), (14, 62237885), (23, 37883930), (35, 24895154), (37, 23549470), (46, 18941965), (70, 12447577), (74, 11774735), (115, 7576786), (161, 5411990), (185, 4709894), (230, 3788393), (259, 3364210), (322, 2705995), (370, 2354947), (518, 1682105), (805, 1082398), (851, 1023890), (1295, 672842), (1610, 541199), (1702, 511945), (2590, 336421), (4255, 204778), (5957, 146270), (8510, 102389), (11914, 73135), (14627, 59570), (29254, 29785)]