7863669240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{67349}}^1$

素因数の和:67509

約数の個数: 128

約数和(自身を含む): 27155520000

約数和(自身を除く): 19291850760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1946, 2085, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 7784, 8340, 9730, 11676, 14595, 16680, 19460, 23352, 29190, 38920, 58380, 67349, 116760, 134698, 202047, 269396, 336745, 404094, 471443, 538792, 673490, 808188, 942886, 1010235, 1346980, 1414329, 1616376, 1885772, 2020470, 2357215, 2693960, 2828658, 3771544, 4040940, 4714430, 5657316, 7071645, 8081880, 9361511, 9428860, 11314632, 14143290, 18723022, 18857720, 28084533, 28286580, 37446044, 46807555, 56169066, 56573160, 65530577, 74892088, 93615110, 112338132, 131061154, 140422665, 187230220, 196591731, 224676264, 262122308, 280845330, 327652885, 374460440, 393183462, 524244616, 561690660, 655305770, 786366924, 982958655, 1123381320, 1310611540, 1572733848, 1965917310, 2621223080, 3931834620, 7863669240]

約数ペア:

[(1, 7863669240), (2, 3931834620), (3, 2621223080), (4, 1965917310), (5, 1572733848), (6, 1310611540), (7, 1123381320), (8, 982958655), (10, 786366924), (12, 655305770), (14, 561690660), (15, 524244616), (20, 393183462), (21, 374460440), (24, 327652885), (28, 280845330), (30, 262122308), (35, 224676264), (40, 196591731), (42, 187230220), (56, 140422665), (60, 131061154), (70, 112338132), (84, 93615110), (105, 74892088), (120, 65530577), (139, 56573160), (140, 56169066), (168, 46807555), (210, 37446044), (278, 28286580), (280, 28084533), (417, 18857720), (420, 18723022), (556, 14143290), (695, 11314632), (834, 9428860), (840, 9361511), (973, 8081880), (1112, 7071645), (1390, 5657316), (1668, 4714430), (1946, 4040940), (2085, 3771544), (2780, 2828658), (2919, 2693960), (3336, 2357215), (3892, 2020470), (4170, 1885772), (4865, 1616376), (5560, 1414329), (5838, 1346980), (7784, 1010235), (8340, 942886), (9730, 808188), (11676, 673490), (14595, 538792), (16680, 471443), (19460, 404094), (23352, 336745), (29190, 269396), (38920, 202047), (58380, 134698), (67349, 116760)]