68061420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2884

約数の個数: 144

約数和(自身を含む): 248451840

約数和(自身を除く): 180390420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 2843, 3420, 3990, 4788, 5686, 5985, 7980, 8529, 11372, 11970, 14215, 17058, 19901, 23940, 25587, 28430, 34116, 39802, 42645, 51174, 54017, 56860, 59703, 79604, 85290, 99505, 102348, 108034, 119406, 127935, 162051, 170580, 179109, 199010, 216068, 238812, 255870, 270085, 298515, 324102, 358218, 378119, 398020, 486153, 511740, 540170, 597030, 648204, 716436, 756238, 810255, 895545, 972306, 1080340, 1134357, 1194060, 1512476, 1620510, 1791090, 1890595, 1944612, 2268714, 2430765, 3241020, 3403071, 3582180, 3781190, 4537428, 4861530, 5671785, 6806142, 7562380, 9723060, 11343570, 13612284, 17015355, 22687140, 34030710, 68061420]

約数ペア:

[(1, 68061420), (2, 34030710), (3, 22687140), (4, 17015355), (5, 13612284), (6, 11343570), (7, 9723060), (9, 7562380), (10, 6806142), (12, 5671785), (14, 4861530), (15, 4537428), (18, 3781190), (19, 3582180), (20, 3403071), (21, 3241020), (28, 2430765), (30, 2268714), (35, 1944612), (36, 1890595), (38, 1791090), (42, 1620510), (45, 1512476), (57, 1194060), (60, 1134357), (63, 1080340), (70, 972306), (76, 895545), (84, 810255), (90, 756238), (95, 716436), (105, 648204), (114, 597030), (126, 540170), (133, 511740), (140, 486153), (171, 398020), (180, 378119), (190, 358218), (210, 324102), (228, 298515), (252, 270085), (266, 255870), (285, 238812), (315, 216068), (342, 199010), (380, 179109), (399, 170580), (420, 162051), (532, 127935), (570, 119406), (630, 108034), (665, 102348), (684, 99505), (798, 85290), (855, 79604), (1140, 59703), (1197, 56860), (1260, 54017), (1330, 51174), (1596, 42645), (1710, 39802), (1995, 34116), (2394, 28430), (2660, 25587), (2843, 23940), (3420, 19901), (3990, 17058), (4788, 14215), (5686, 11970), (5985, 11372), (7980, 8529)]