66120285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 145981440

約数和(自身を除く): 79861155

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 23, 33, 35, 55, 57, 69, 77, 95, 105, 115, 131, 133, 161, 165, 209, 231, 253, 285, 345, 385, 393, 399, 437, 483, 627, 655, 665, 759, 805, 917, 1045, 1155, 1265, 1311, 1441, 1463, 1771, 1965, 1995, 2185, 2415, 2489, 2751, 3013, 3059, 3135, 3795, 4323, 4389, 4585, 4807, 5313, 6555, 7205, 7315, 7467, 8855, 9039, 9177, 10087, 12445, 13755, 14421, 15065, 15295, 17423, 21091, 21615, 21945, 24035, 26565, 27379, 30261, 33143, 33649, 37335, 45195, 45885, 50435, 52269, 57247, 63273, 72105, 82137, 87115, 99429, 100947, 105455, 136895, 151305, 165715, 168245, 171741, 191653, 232001, 261345, 286235, 316365, 400729, 410685, 497145, 504735, 574959, 629717, 696003, 858705, 958265, 1160005, 1202187, 1889151, 2003645, 2874795, 3148585, 3480015, 4408019, 6010935, 9445755, 13224057, 22040095, 66120285]

約数ペア:

[(1, 66120285), (3, 22040095), (5, 13224057), (7, 9445755), (11, 6010935), (15, 4408019), (19, 3480015), (21, 3148585), (23, 2874795), (33, 2003645), (35, 1889151), (55, 1202187), (57, 1160005), (69, 958265), (77, 858705), (95, 696003), (105, 629717), (115, 574959), (131, 504735), (133, 497145), (161, 410685), (165, 400729), (209, 316365), (231, 286235), (253, 261345), (285, 232001), (345, 191653), (385, 171741), (393, 168245), (399, 165715), (437, 151305), (483, 136895), (627, 105455), (655, 100947), (665, 99429), (759, 87115), (805, 82137), (917, 72105), (1045, 63273), (1155, 57247), (1265, 52269), (1311, 50435), (1441, 45885), (1463, 45195), (1771, 37335), (1965, 33649), (1995, 33143), (2185, 30261), (2415, 27379), (2489, 26565), (2751, 24035), (3013, 21945), (3059, 21615), (3135, 21091), (3795, 17423), (4323, 15295), (4389, 15065), (4585, 14421), (4807, 13755), (5313, 12445), (6555, 10087), (7205, 9177), (7315, 9039), (7467, 8855)]