66120705

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 137579904

約数和(自身を除く): 71459199

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 83, 105, 135, 189, 249, 281, 315, 405, 415, 567, 581, 747, 843, 945, 1245, 1405, 1743, 1967, 2241, 2529, 2835, 2905, 3735, 4215, 5229, 5901, 6723, 7587, 8715, 9835, 11205, 12645, 15687, 17703, 22761, 23323, 26145, 29505, 33615, 37935, 47061, 53109, 69969, 78435, 88515, 113805, 116615, 159327, 163261, 209907, 235305, 265545, 349845, 489783, 629721, 796635, 816305, 1049535, 1469349, 1889163, 2448915, 3148605, 4408047, 7346745, 9445815, 13224141, 22040235, 66120705]

約数ペア:

[(1, 66120705), (3, 22040235), (5, 13224141), (7, 9445815), (9, 7346745), (15, 4408047), (21, 3148605), (27, 2448915), (35, 1889163), (45, 1469349), (63, 1049535), (81, 816305), (83, 796635), (105, 629721), (135, 489783), (189, 349845), (249, 265545), (281, 235305), (315, 209907), (405, 163261), (415, 159327), (567, 116615), (581, 113805), (747, 88515), (843, 78435), (945, 69969), (1245, 53109), (1405, 47061), (1743, 37935), (1967, 33615), (2241, 29505), (2529, 26145), (2835, 23323), (2905, 22761), (3735, 17703), (4215, 15687), (5229, 12645), (5901, 11205), (6723, 9835), (7587, 8715)]