82841220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 322882560

約数和(自身を除く): 240041340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 43, 44, 45, 55, 60, 63, 66, 70, 77, 84, 86, 90, 99, 105, 110, 126, 129, 132, 139, 140, 154, 165, 172, 180, 198, 210, 215, 220, 231, 252, 258, 278, 301, 308, 315, 330, 385, 387, 396, 417, 420, 430, 462, 473, 495, 516, 556, 602, 630, 645, 660, 693, 695, 770, 774, 834, 860, 903, 924, 946, 973, 990, 1155, 1204, 1251, 1260, 1290, 1386, 1390, 1419, 1505, 1529, 1540, 1548, 1668, 1806, 1892, 1935, 1946, 1980, 2085, 2310, 2365, 2502, 2580, 2709, 2772, 2780, 2838, 2919, 3010, 3058, 3311, 3465, 3612, 3870, 3892, 4170, 4257, 4515, 4587, 4620, 4730, 4865, 5004, 5418, 5676, 5838, 5977, 6020, 6116, 6255, 6622, 6930, 7095, 7645, 7740, 8340, 8514, 8757, 9030, 9174, 9460, 9730, 9933, 10703, 10836, 11676, 11954, 12510, 13244, 13545, 13761, 13860, 14190, 14595, 15290, 16555, 17028, 17514, 17931, 18060, 18348, 19460, 19866, 21285, 21406, 22935, 23908, 25020, 27090, 27522, 28380, 29190, 29799, 29885, 30580, 32109, 33110, 35028, 35862, 39732, 41839, 42570, 42812, 43785, 45870, 49665, 53515, 53793, 54180, 55044, 58380, 59598, 59770, 64218, 65747, 66220, 68805, 71724, 83678, 85140, 87570, 89655, 91740, 96327, 99330, 107030, 107586, 119196, 119540, 125517, 128436, 131494, 137610, 148995, 160545, 167356, 175140, 179310, 192654, 197241, 198660, 209195, 214060, 215172, 251034, 262988, 268965, 275220, 297990, 321090, 328735, 358620, 376551, 385308, 394482, 418390, 460229, 481635, 502068, 537930, 591723, 595980, 627585, 642180, 657470, 753102, 788964, 836780, 920458, 963270, 986205, 1075860, 1183446, 1255170, 1314940, 1380687, 1506204, 1840916, 1882755, 1926540, 1972410, 2301145, 2366892, 2510340, 2761374, 2958615, 3765510, 3944820, 4142061, 4602290, 5522748, 5917230, 6903435, 7531020, 8284122, 9204580, 11834460, 13806870, 16568244, 20710305, 27613740, 41420610, 82841220]

約数ペア:

[(1, 82841220), (2, 41420610), (3, 27613740), (4, 20710305), (5, 16568244), (6, 13806870), (7, 11834460), (9, 9204580), (10, 8284122), (11, 7531020), (12, 6903435), (14, 5917230), (15, 5522748), (18, 4602290), (20, 4142061), (21, 3944820), (22, 3765510), (28, 2958615), (30, 2761374), (33, 2510340), (35, 2366892), (36, 2301145), (42, 1972410), (43, 1926540), (44, 1882755), (45, 1840916), (55, 1506204), (60, 1380687), (63, 1314940), (66, 1255170), (70, 1183446), (77, 1075860), (84, 986205), (86, 963270), (90, 920458), (99, 836780), (105, 788964), (110, 753102), (126, 657470), (129, 642180), (132, 627585), (139, 595980), (140, 591723), (154, 537930), (165, 502068), (172, 481635), (180, 460229), (198, 418390), (210, 394482), (215, 385308), (220, 376551), (231, 358620), (252, 328735), (258, 321090), (278, 297990), (301, 275220), (308, 268965), (315, 262988), (330, 251034), (385, 215172), (387, 214060), (396, 209195), (417, 198660), (420, 197241), (430, 192654), (462, 179310), (473, 175140), (495, 167356), (516, 160545), (556, 148995), (602, 137610), (630, 131494), (645, 128436), (660, 125517), (693, 119540), (695, 119196), (770, 107586), (774, 107030), (834, 99330), (860, 96327), (903, 91740), (924, 89655), (946, 87570), (973, 85140), (990, 83678), (1155, 71724), (1204, 68805), (1251, 66220), (1260, 65747), (1290, 64218), (1386, 59770), (1390, 59598), (1419, 58380), (1505, 55044), (1529, 54180), (1540, 53793), (1548, 53515), (1668, 49665), (1806, 45870), (1892, 43785), (1935, 42812), (1946, 42570), (1980, 41839), (2085, 39732), (2310, 35862), (2365, 35028), (2502, 33110), (2580, 32109), (2709, 30580), (2772, 29885), (2780, 29799), (2838, 29190), (2919, 28380), (3010, 27522), (3058, 27090), (3311, 25020), (3465, 23908), (3612, 22935), (3870, 21406), (3892, 21285), (4170, 19866), (4257, 19460), (4515, 18348), (4587, 18060), (4620, 17931), (4730, 17514), (4865, 17028), (5004, 16555), (5418, 15290), (5676, 14595), (5838, 14190), (5977, 13860), (6020, 13761), (6116, 13545), (6255, 13244), (6622, 12510), (6930, 11954), (7095, 11676), (7645, 10836), (7740, 10703), (8340, 9933), (8514, 9730), (8757, 9460), (9030, 9174)]