991261439070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{240353}}^1$

素因数の和:240890

約数の個数: 128

約数和(自身を含む): 2791029104640

約数和(自身を除く): 1799767665570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 479, 574, 615, 861, 958, 1230, 1435, 1437, 1722, 2395, 2870, 2874, 3353, 4305, 4790, 6706, 7185, 8610, 10059, 14370, 16765, 19639, 20118, 33530, 39278, 50295, 58917, 98195, 100590, 117834, 137473, 196390, 240353, 274946, 294585, 412419, 480706, 589170, 687365, 721059, 824838, 1201765, 1374730, 1442118, 1682471, 2062095, 2403530, 3364942, 3605295, 4124190, 5047413, 7210590, 8412355, 9854473, 10094826, 16824710, 19708946, 25237065, 29563419, 49272365, 50474130, 59126838, 68981311, 98544730, 115129087, 137962622, 147817095, 206943933, 230258174, 295634190, 344906555, 345387261, 413887866, 575645435, 689813110, 690774522, 805903609, 1034719665, 1151290870, 1611807218, 1726936305, 2069439330, 2417710827, 3453872610, 4029518045, 4720292567, 4835421654, 8059036090, 9440585134, 12088554135, 14160877701, 23601462835, 24177108270, 28321755402, 33042047969, 47202925670, 66084095938, 70804388505, 99126143907, 141608777010, 165210239845, 198252287814, 330420479690, 495630719535, 991261439070]

約数ペア:

[(1, 991261439070), (2, 495630719535), (3, 330420479690), (5, 198252287814), (6, 165210239845), (7, 141608777010), (10, 99126143907), (14, 70804388505), (15, 66084095938), (21, 47202925670), (30, 33042047969), (35, 28321755402), (41, 24177108270), (42, 23601462835), (70, 14160877701), (82, 12088554135), (105, 9440585134), (123, 8059036090), (205, 4835421654), (210, 4720292567), (246, 4029518045), (287, 3453872610), (410, 2417710827), (479, 2069439330), (574, 1726936305), (615, 1611807218), (861, 1151290870), (958, 1034719665), (1230, 805903609), (1435, 690774522), (1437, 689813110), (1722, 575645435), (2395, 413887866), (2870, 345387261), (2874, 344906555), (3353, 295634190), (4305, 230258174), (4790, 206943933), (6706, 147817095), (7185, 137962622), (8610, 115129087), (10059, 98544730), (14370, 68981311), (16765, 59126838), (19639, 50474130), (20118, 49272365), (33530, 29563419), (39278, 25237065), (50295, 19708946), (58917, 16824710), (98195, 10094826), (100590, 9854473), (117834, 8412355), (137473, 7210590), (196390, 5047413), (240353, 4124190), (274946, 3605295), (294585, 3364942), (412419, 2403530), (480706, 2062095), (589170, 1682471), (687365, 1442118), (721059, 1374730), (824838, 1201765)]