68554815420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{660833}}^1$

素因数の和:660884

約数の個数: 192

約数和(自身を含む): 248685050880

約数和(自身を除く): 180130235460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4940, 5187, 5460, 6916, 7410, 7980, 8645, 10374, 14820, 17290, 20748, 25935, 34580, 51870, 103740, 660833, 1321666, 1982499, 2643332, 3304165, 3964998, 4625831, 6608330, 7929996, 8590829, 9251662, 9912495, 12555827, 13216660, 13877493, 17181658, 18503324, 19824990, 23129155, 25111654, 25772487, 27754986, 34363316, 37667481, 39649980, 42954145, 46258310, 50223308, 51544974, 55509972, 60135803, 62779135, 69387465, 75334962, 85908290, 87890789, 92516620, 103089948, 120271606, 125558270, 128862435, 138774930, 150669924, 163225751, 171816580, 175781578, 180407409, 188337405, 240543212, 251116540, 257724870, 263672367, 277549860, 300679015, 326451502, 351563156, 360814818, 376674810, 439453945, 489677253, 515449740, 527344734, 601358030, 652903004, 721629636, 753349620, 816128755, 878907890, 902037045, 979354506, 1054689468, 1142580257, 1202716060, 1318361835, 1632257510, 1757815780, 1804074090, 1958709012, 2285160514, 2448386265, 2636723670, 3264515020, 3427740771, 3608148180, 4570321028, 4896772530, 5273447340, 5712901285, 6855481542, 9793545060, 11425802570, 13710963084, 17138703855, 22851605140, 34277407710, 68554815420]

約数ペア:

[(1, 68554815420), (2, 34277407710), (3, 22851605140), (4, 17138703855), (5, 13710963084), (6, 11425802570), (7, 9793545060), (10, 6855481542), (12, 5712901285), (13, 5273447340), (14, 4896772530), (15, 4570321028), (19, 3608148180), (20, 3427740771), (21, 3264515020), (26, 2636723670), (28, 2448386265), (30, 2285160514), (35, 1958709012), (38, 1804074090), (39, 1757815780), (42, 1632257510), (52, 1318361835), (57, 1202716060), (60, 1142580257), (65, 1054689468), (70, 979354506), (76, 902037045), (78, 878907890), (84, 816128755), (91, 753349620), (95, 721629636), (105, 652903004), (114, 601358030), (130, 527344734), (133, 515449740), (140, 489677253), (156, 439453945), (182, 376674810), (190, 360814818), (195, 351563156), (210, 326451502), (228, 300679015), (247, 277549860), (260, 263672367), (266, 257724870), (273, 251116540), (285, 240543212), (364, 188337405), (380, 180407409), (390, 175781578), (399, 171816580), (420, 163225751), (455, 150669924), (494, 138774930), (532, 128862435), (546, 125558270), (570, 120271606), (665, 103089948), (741, 92516620), (780, 87890789), (798, 85908290), (910, 75334962), (988, 69387465), (1092, 62779135), (1140, 60135803), (1235, 55509972), (1330, 51544974), (1365, 50223308), (1482, 46258310), (1596, 42954145), (1729, 39649980), (1820, 37667481), (1995, 34363316), (2470, 27754986), (2660, 25772487), (2730, 25111654), (2964, 23129155), (3458, 19824990), (3705, 18503324), (3990, 17181658), (4940, 13877493), (5187, 13216660), (5460, 12555827), (6916, 9912495), (7410, 9251662), (7980, 8590829), (8645, 7929996), (10374, 6608330), (14820, 4625831), (17290, 3964998), (20748, 3304165), (25935, 2643332), (34580, 1982499), (51870, 1321666), (103740, 660833)]