64560195

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 145117440

約数和(自身を除く): 80557245

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 35, 45, 49, 57, 63, 67, 69, 95, 105, 115, 133, 147, 161, 171, 201, 207, 245, 285, 315, 335, 345, 399, 437, 441, 469, 483, 603, 665, 735, 805, 855, 931, 1005, 1035, 1127, 1197, 1273, 1311, 1407, 1449, 1541, 1995, 2185, 2205, 2345, 2415, 2793, 3015, 3059, 3283, 3381, 3819, 3933, 4221, 4623, 4655, 5635, 5985, 6365, 6555, 7035, 7245, 7705, 8379, 8911, 9177, 9849, 10143, 10787, 11457, 13869, 13965, 15295, 16415, 16905, 19095, 19665, 21105, 21413, 23115, 26733, 27531, 29279, 29547, 32361, 41895, 44555, 45885, 49245, 50715, 53935, 57285, 62377, 64239, 69345, 75509, 80199, 87837, 97083, 107065, 133665, 137655, 146395, 147735, 161805, 187131, 192717, 204953, 226527, 263511, 311885, 321195, 377545, 400995, 439185, 485415, 561393, 614859, 679581, 935655, 963585, 1024765, 1132635, 1317555, 1434671, 1844577, 2806965, 3074295, 3397905, 4304013, 7173355, 9222885, 12912039, 21520065, 64560195]

約数ペア:

[(1, 64560195), (3, 21520065), (5, 12912039), (7, 9222885), (9, 7173355), (15, 4304013), (19, 3397905), (21, 3074295), (23, 2806965), (35, 1844577), (45, 1434671), (49, 1317555), (57, 1132635), (63, 1024765), (67, 963585), (69, 935655), (95, 679581), (105, 614859), (115, 561393), (133, 485415), (147, 439185), (161, 400995), (171, 377545), (201, 321195), (207, 311885), (245, 263511), (285, 226527), (315, 204953), (335, 192717), (345, 187131), (399, 161805), (437, 147735), (441, 146395), (469, 137655), (483, 133665), (603, 107065), (665, 97083), (735, 87837), (805, 80199), (855, 75509), (931, 69345), (1005, 64239), (1035, 62377), (1127, 57285), (1197, 53935), (1273, 50715), (1311, 49245), (1407, 45885), (1449, 44555), (1541, 41895), (1995, 32361), (2185, 29547), (2205, 29279), (2345, 27531), (2415, 26733), (2793, 23115), (3015, 21413), (3059, 21105), (3283, 19665), (3381, 19095), (3819, 16905), (3933, 16415), (4221, 15295), (4623, 13965), (4655, 13869), (5635, 11457), (5985, 10787), (6365, 10143), (6555, 9849), (7035, 9177), (7245, 8911), (7705, 8379)]