1900495905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^2$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 3878599680

約数和(自身を除く): 1978103775

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 59, 77, 105, 165, 167, 177, 231, 295, 385, 413, 501, 649, 835, 885, 1155, 1169, 1239, 1837, 1947, 2065, 2505, 3245, 3507, 4543, 5511, 5845, 6195, 9185, 9735, 9853, 12859, 13629, 17535, 22715, 27555, 27889, 29559, 38577, 49265, 64295, 68145, 68971, 83667, 108383, 139445, 147795, 192885, 195223, 206913, 306779, 325149, 344855, 418335, 541915, 585669, 758681, 920337, 976115, 1034565, 1533895, 1625745, 1645451, 2147453, 2276043, 2928345, 3793405, 4601685, 4936353, 6442359, 8227255, 10737265, 11380215, 11518157, 18099961, 24681765, 32211795, 34554471, 54299883, 57590785, 90499805, 126699727, 172772355, 271499415, 380099181, 633498635, 1900495905]

約数ペア:

[(1, 1900495905), (3, 633498635), (5, 380099181), (7, 271499415), (11, 172772355), (15, 126699727), (21, 90499805), (33, 57590785), (35, 54299883), (55, 34554471), (59, 32211795), (77, 24681765), (105, 18099961), (165, 11518157), (167, 11380215), (177, 10737265), (231, 8227255), (295, 6442359), (385, 4936353), (413, 4601685), (501, 3793405), (649, 2928345), (835, 2276043), (885, 2147453), (1155, 1645451), (1169, 1625745), (1239, 1533895), (1837, 1034565), (1947, 976115), (2065, 920337), (2505, 758681), (3245, 585669), (3507, 541915), (4543, 418335), (5511, 344855), (5845, 325149), (6195, 306779), (9185, 206913), (9735, 195223), (9853, 192885), (12859, 147795), (13629, 139445), (17535, 108383), (22715, 83667), (27555, 68971), (27889, 68145), (29559, 64295), (38577, 49265)]