251110090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1348

約数の個数: 96

約数和(自身を含む): 592945920

約数和(自身を除く): 341835830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 121, 154, 161, 230, 242, 253, 322, 385, 506, 605, 770, 805, 847, 1210, 1265, 1289, 1610, 1694, 1771, 2530, 2578, 2783, 3542, 4235, 5566, 6445, 8470, 8855, 9023, 12890, 13915, 14179, 17710, 18046, 19481, 27830, 28358, 29647, 38962, 45115, 59294, 70895, 90230, 97405, 99253, 141790, 148235, 155969, 194810, 198506, 207529, 296470, 311938, 326117, 415058, 496265, 652234, 779845, 992530, 1037645, 1091783, 1559690, 1630585, 2075290, 2183566, 2282819, 3261170, 3587287, 4565638, 5458915, 7174574, 10917830, 11414095, 17936435, 22828190, 25111009, 35872870, 50222018, 125555045, 251110090]

約数ペア:

[(1, 251110090), (2, 125555045), (5, 50222018), (7, 35872870), (10, 25111009), (11, 22828190), (14, 17936435), (22, 11414095), (23, 10917830), (35, 7174574), (46, 5458915), (55, 4565638), (70, 3587287), (77, 3261170), (110, 2282819), (115, 2183566), (121, 2075290), (154, 1630585), (161, 1559690), (230, 1091783), (242, 1037645), (253, 992530), (322, 779845), (385, 652234), (506, 496265), (605, 415058), (770, 326117), (805, 311938), (847, 296470), (1210, 207529), (1265, 198506), (1289, 194810), (1610, 155969), (1694, 148235), (1771, 141790), (2530, 99253), (2578, 97405), (2783, 90230), (3542, 70895), (4235, 59294), (5566, 45115), (6445, 38962), (8470, 29647), (8855, 28358), (9023, 27830), (12890, 19481), (13915, 18046), (14179, 17710)]