66865260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 239791104

約数和(自身を除く): 172925844

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, 353, 385, 410, 420, 451, 462, 492, 574, 615, 660, 706, 770, 820, 861, 902, 924, 1059, 1148, 1155, 1230, 1353, 1412, 1435, 1540, 1722, 1765, 1804, 2118, 2255, 2310, 2460, 2471, 2706, 2870, 3157, 3444, 3530, 3883, 4236, 4305, 4510, 4620, 4942, 5295, 5412, 5740, 6314, 6765, 7060, 7413, 7766, 8610, 9020, 9471, 9884, 10590, 11649, 12355, 12628, 13530, 14473, 14826, 15532, 15785, 17220, 18942, 19415, 21180, 23298, 24710, 27060, 27181, 28946, 29652, 31570, 37065, 37884, 38830, 43419, 46596, 47355, 49420, 54362, 57892, 58245, 63140, 72365, 74130, 77660, 81543, 86838, 94710, 101311, 108724, 116490, 135905, 144730, 148260, 159203, 163086, 173676, 189420, 202622, 217095, 232980, 271810, 289460, 303933, 318406, 326172, 405244, 407715, 434190, 477609, 506555, 543620, 607866, 636812, 796015, 815430, 868380, 955218, 1013110, 1114421, 1215732, 1519665, 1592030, 1630860, 1910436, 2026220, 2228842, 2388045, 3039330, 3184060, 3343263, 4457684, 4776090, 5572105, 6078660, 6686526, 9552180, 11144210, 13373052, 16716315, 22288420, 33432630, 66865260]

約数ペア:

[(1, 66865260), (2, 33432630), (3, 22288420), (4, 16716315), (5, 13373052), (6, 11144210), (7, 9552180), (10, 6686526), (11, 6078660), (12, 5572105), (14, 4776090), (15, 4457684), (20, 3343263), (21, 3184060), (22, 3039330), (28, 2388045), (30, 2228842), (33, 2026220), (35, 1910436), (41, 1630860), (42, 1592030), (44, 1519665), (55, 1215732), (60, 1114421), (66, 1013110), (70, 955218), (77, 868380), (82, 815430), (84, 796015), (105, 636812), (110, 607866), (123, 543620), (132, 506555), (140, 477609), (154, 434190), (164, 407715), (165, 405244), (205, 326172), (210, 318406), (220, 303933), (231, 289460), (246, 271810), (287, 232980), (308, 217095), (330, 202622), (353, 189420), (385, 173676), (410, 163086), (420, 159203), (451, 148260), (462, 144730), (492, 135905), (574, 116490), (615, 108724), (660, 101311), (706, 94710), (770, 86838), (820, 81543), (861, 77660), (902, 74130), (924, 72365), (1059, 63140), (1148, 58245), (1155, 57892), (1230, 54362), (1353, 49420), (1412, 47355), (1435, 46596), (1540, 43419), (1722, 38830), (1765, 37884), (1804, 37065), (2118, 31570), (2255, 29652), (2310, 28946), (2460, 27181), (2471, 27060), (2706, 24710), (2870, 23298), (3157, 21180), (3444, 19415), (3530, 18942), (3883, 17220), (4236, 15785), (4305, 15532), (4510, 14826), (4620, 14473), (4942, 13530), (5295, 12628), (5412, 12355), (5740, 11649), (6314, 10590), (6765, 9884), (7060, 9471), (7413, 9020), (7766, 8610)]