201712321430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1\times {\mathrm{3761}}^1$

素因数の和:4869

約数の個数: 64

約数和(自身を含む): 383760115200

約数和(自身を除く): 182047793770

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 439, 643, 878, 1286, 2195, 3215, 3761, 4390, 6430, 7522, 8341, 12217, 16682, 18805, 24434, 37610, 41705, 61085, 71459, 83410, 122170, 142918, 282277, 357295, 564554, 714590, 1411385, 1651079, 2418323, 2822770, 3302158, 4836646, 5363263, 8255395, 10726526, 12091615, 16510790, 24183230, 26816315, 31370501, 45948137, 53632630, 62741002, 91896274, 156852505, 229740685, 313705010, 459481370, 1061643797, 2123287594, 5308218985, 10616437970, 20171232143, 40342464286, 100856160715, 201712321430]

約数ペア:

[(1, 201712321430), (2, 100856160715), (5, 40342464286), (10, 20171232143), (19, 10616437970), (38, 5308218985), (95, 2123287594), (190, 1061643797), (439, 459481370), (643, 313705010), (878, 229740685), (1286, 156852505), (2195, 91896274), (3215, 62741002), (3761, 53632630), (4390, 45948137), (6430, 31370501), (7522, 26816315), (8341, 24183230), (12217, 16510790), (16682, 12091615), (18805, 10726526), (24434, 8255395), (37610, 5363263), (41705, 4836646), (61085, 3302158), (71459, 2822770), (83410, 2418323), (122170, 1651079), (142918, 1411385), (282277, 714590), (357295, 564554)]