13984220740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{2699}}^1$

素因数の和:3050

約数の個数: 144

約数和(自身を含む): 36300700800

約数和(自身を除く): 22316480060

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 311, 340, 476, 490, 595, 622, 833, 980, 1190, 1244, 1555, 1666, 2177, 2380, 2699, 3110, 3332, 4165, 4354, 5287, 5398, 6220, 8330, 8708, 10574, 10796, 10885, 13495, 15239, 16660, 18893, 21148, 21770, 26435, 26990, 30478, 37009, 37786, 43540, 45883, 52870, 53980, 60956, 74018, 75572, 76195, 91766, 94465, 105740, 132251, 148036, 152390, 183532, 185045, 188930, 229415, 259063, 264502, 304780, 321181, 370090, 377860, 458830, 518126, 529004, 642362, 661255, 740180, 839389, 917660, 1036252, 1284724, 1295315, 1322510, 1605905, 1678778, 2248267, 2590630, 2645020, 3211810, 3357556, 4196945, 4496534, 5181260, 5875723, 6423620, 8393890, 8993068, 11241335, 11751446, 14269613, 16787780, 22482670, 23502892, 28539226, 29378615, 41130061, 44965340, 57078452, 58757230, 71348065, 82260122, 99887291, 117514460, 142696130, 164520244, 199774582, 205650305, 285392260, 399549164, 411300610, 499436455, 699211037, 822601220, 998872910, 1398422074, 1997745820, 2796844148, 3496055185, 6992110370, 13984220740]

約数ペア:

[(1, 13984220740), (2, 6992110370), (4, 3496055185), (5, 2796844148), (7, 1997745820), (10, 1398422074), (14, 998872910), (17, 822601220), (20, 699211037), (28, 499436455), (34, 411300610), (35, 399549164), (49, 285392260), (68, 205650305), (70, 199774582), (85, 164520244), (98, 142696130), (119, 117514460), (140, 99887291), (170, 82260122), (196, 71348065), (238, 58757230), (245, 57078452), (311, 44965340), (340, 41130061), (476, 29378615), (490, 28539226), (595, 23502892), (622, 22482670), (833, 16787780), (980, 14269613), (1190, 11751446), (1244, 11241335), (1555, 8993068), (1666, 8393890), (2177, 6423620), (2380, 5875723), (2699, 5181260), (3110, 4496534), (3332, 4196945), (4165, 3357556), (4354, 3211810), (5287, 2645020), (5398, 2590630), (6220, 2248267), (8330, 1678778), (8708, 1605905), (10574, 1322510), (10796, 1295315), (10885, 1284724), (13495, 1036252), (15239, 917660), (16660, 839389), (18893, 740180), (21148, 661255), (21770, 642362), (26435, 529004), (26990, 518126), (30478, 458830), (37009, 377860), (37786, 370090), (43540, 321181), (45883, 304780), (52870, 264502), (53980, 259063), (60956, 229415), (74018, 188930), (75572, 185045), (76195, 183532), (91766, 152390), (94465, 148036), (105740, 132251)]