7766220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 27788544

約数和(自身を除く): 20022324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 41, 42, 44, 55, 60, 66, 70, 77, 82, 84, 105, 110, 123, 132, 140, 154, 164, 165, 205, 210, 220, 231, 246, 287, 308, 330, 385, 410, 420, 451, 462, 492, 574, 615, 660, 770, 820, 861, 902, 924, 1148, 1155, 1230, 1353, 1435, 1540, 1681, 1722, 1804, 2255, 2310, 2460, 2706, 2870, 3157, 3362, 3444, 4305, 4510, 4620, 5043, 5412, 5740, 6314, 6724, 6765, 8405, 8610, 9020, 9471, 10086, 11767, 12628, 13530, 15785, 16810, 17220, 18491, 18942, 20172, 23534, 25215, 27060, 31570, 33620, 35301, 36982, 37884, 47068, 47355, 50430, 55473, 58835, 63140, 70602, 73964, 92455, 94710, 100860, 110946, 117670, 129437, 141204, 176505, 184910, 189420, 221892, 235340, 258874, 277365, 353010, 369820, 388311, 517748, 554730, 647185, 706020, 776622, 1109460, 1294370, 1553244, 1941555, 2588740, 3883110, 7766220]

約数ペア:

[(1, 7766220), (2, 3883110), (3, 2588740), (4, 1941555), (5, 1553244), (6, 1294370), (7, 1109460), (10, 776622), (11, 706020), (12, 647185), (14, 554730), (15, 517748), (20, 388311), (21, 369820), (22, 353010), (28, 277365), (30, 258874), (33, 235340), (35, 221892), (41, 189420), (42, 184910), (44, 176505), (55, 141204), (60, 129437), (66, 117670), (70, 110946), (77, 100860), (82, 94710), (84, 92455), (105, 73964), (110, 70602), (123, 63140), (132, 58835), (140, 55473), (154, 50430), (164, 47355), (165, 47068), (205, 37884), (210, 36982), (220, 35301), (231, 33620), (246, 31570), (287, 27060), (308, 25215), (330, 23534), (385, 20172), (410, 18942), (420, 18491), (451, 17220), (462, 16810), (492, 15785), (574, 13530), (615, 12628), (660, 11767), (770, 10086), (820, 9471), (861, 9020), (902, 8610), (924, 8405), (1148, 6765), (1155, 6724), (1230, 6314), (1353, 5740), (1435, 5412), (1540, 5043), (1681, 4620), (1722, 4510), (1804, 4305), (2255, 3444), (2310, 3362), (2460, 3157), (2706, 2870)]