74958660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1514

約数の個数: 144

約数和(自身を含む): 266378112

約数和(自身を除く): 191419452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1451, 1476, 1722, 1845, 2460, 2583, 2870, 2902, 3444, 3690, 4305, 4353, 5166, 5740, 5804, 7255, 7380, 8610, 8706, 10157, 10332, 12915, 13059, 14510, 17220, 17412, 20314, 21765, 25830, 26118, 29020, 30471, 40628, 43530, 50785, 51660, 52236, 59491, 60942, 65295, 87060, 91413, 101570, 118982, 121884, 130590, 152355, 178473, 182826, 203140, 237964, 261180, 297455, 304710, 356946, 365652, 416437, 457065, 535419, 594910, 609420, 713892, 832874, 892365, 914130, 1070838, 1189820, 1249311, 1665748, 1784730, 1828260, 2082185, 2141676, 2498622, 2677095, 3569460, 3747933, 4164370, 4997244, 5354190, 6246555, 7495866, 8328740, 10708380, 12493110, 14991732, 18739665, 24986220, 37479330, 74958660]

約数ペア:

[(1, 74958660), (2, 37479330), (3, 24986220), (4, 18739665), (5, 14991732), (6, 12493110), (7, 10708380), (9, 8328740), (10, 7495866), (12, 6246555), (14, 5354190), (15, 4997244), (18, 4164370), (20, 3747933), (21, 3569460), (28, 2677095), (30, 2498622), (35, 2141676), (36, 2082185), (41, 1828260), (42, 1784730), (45, 1665748), (60, 1249311), (63, 1189820), (70, 1070838), (82, 914130), (84, 892365), (90, 832874), (105, 713892), (123, 609420), (126, 594910), (140, 535419), (164, 457065), (180, 416437), (205, 365652), (210, 356946), (246, 304710), (252, 297455), (287, 261180), (315, 237964), (369, 203140), (410, 182826), (420, 178473), (492, 152355), (574, 130590), (615, 121884), (630, 118982), (738, 101570), (820, 91413), (861, 87060), (1148, 65295), (1230, 60942), (1260, 59491), (1435, 52236), (1451, 51660), (1476, 50785), (1722, 43530), (1845, 40628), (2460, 30471), (2583, 29020), (2870, 26118), (2902, 25830), (3444, 21765), (3690, 20314), (4305, 17412), (4353, 17220), (5166, 14510), (5740, 13059), (5804, 12915), (7255, 10332), (7380, 10157), (8610, 8706)]