83972980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 235952640

約数和(自身を除く): 151979660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 37, 43, 52, 58, 65, 70, 74, 86, 91, 116, 130, 140, 145, 148, 172, 182, 185, 203, 215, 259, 260, 290, 301, 364, 370, 377, 406, 430, 455, 481, 518, 559, 580, 602, 740, 754, 812, 860, 910, 962, 1015, 1036, 1073, 1118, 1204, 1247, 1295, 1505, 1508, 1591, 1820, 1885, 1924, 2030, 2146, 2236, 2405, 2494, 2590, 2639, 2795, 3010, 3182, 3367, 3770, 3913, 4060, 4292, 4810, 4988, 5180, 5278, 5365, 5590, 6020, 6235, 6364, 6734, 7511, 7540, 7826, 7955, 8729, 9620, 10556, 10730, 11137, 11180, 12470, 13195, 13468, 13949, 15022, 15652, 15910, 16211, 16835, 17458, 19565, 20683, 21460, 22274, 24940, 26390, 27898, 30044, 31820, 32422, 33670, 34916, 37555, 39130, 41366, 43645, 44548, 46139, 52780, 55685, 55796, 64844, 67340, 69745, 75110, 78260, 81055, 82732, 87290, 92278, 97643, 103415, 111370, 113477, 139490, 144781, 150220, 162110, 174580, 184556, 195286, 206830, 222740, 226954, 230695, 278980, 289562, 322973, 324220, 390572, 413660, 453908, 461390, 488215, 567385, 579124, 599807, 645946, 723905, 922780, 976430, 1134770, 1199614, 1291892, 1447810, 1614865, 1952860, 2269540, 2399228, 2895620, 2999035, 3229730, 4198649, 5998070, 6459460, 8397298, 11996140, 16794596, 20993245, 41986490, 83972980]

約数ペア:

[(1, 83972980), (2, 41986490), (4, 20993245), (5, 16794596), (7, 11996140), (10, 8397298), (13, 6459460), (14, 5998070), (20, 4198649), (26, 3229730), (28, 2999035), (29, 2895620), (35, 2399228), (37, 2269540), (43, 1952860), (52, 1614865), (58, 1447810), (65, 1291892), (70, 1199614), (74, 1134770), (86, 976430), (91, 922780), (116, 723905), (130, 645946), (140, 599807), (145, 579124), (148, 567385), (172, 488215), (182, 461390), (185, 453908), (203, 413660), (215, 390572), (259, 324220), (260, 322973), (290, 289562), (301, 278980), (364, 230695), (370, 226954), (377, 222740), (406, 206830), (430, 195286), (455, 184556), (481, 174580), (518, 162110), (559, 150220), (580, 144781), (602, 139490), (740, 113477), (754, 111370), (812, 103415), (860, 97643), (910, 92278), (962, 87290), (1015, 82732), (1036, 81055), (1073, 78260), (1118, 75110), (1204, 69745), (1247, 67340), (1295, 64844), (1505, 55796), (1508, 55685), (1591, 52780), (1820, 46139), (1885, 44548), (1924, 43645), (2030, 41366), (2146, 39130), (2236, 37555), (2405, 34916), (2494, 33670), (2590, 32422), (2639, 31820), (2795, 30044), (3010, 27898), (3182, 26390), (3367, 24940), (3770, 22274), (3913, 21460), (4060, 20683), (4292, 19565), (4810, 17458), (4988, 16835), (5180, 16211), (5278, 15910), (5365, 15652), (5590, 15022), (6020, 13949), (6235, 13468), (6364, 13195), (6734, 12470), (7511, 11180), (7540, 11137), (7826, 10730), (7955, 10556), (8729, 9620)]