175470820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 433520640

約数和(自身を除く): 258049820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 127, 139, 140, 142, 254, 278, 284, 355, 497, 508, 556, 635, 695, 710, 889, 973, 994, 1270, 1390, 1420, 1778, 1946, 1988, 2485, 2540, 2780, 3556, 3892, 4445, 4865, 4970, 8890, 9017, 9730, 9869, 9940, 17653, 17780, 18034, 19460, 19738, 35306, 36068, 39476, 45085, 49345, 63119, 69083, 70612, 88265, 90170, 98690, 123571, 126238, 138166, 176530, 180340, 197380, 247142, 252476, 276332, 315595, 345415, 353060, 494284, 617855, 631190, 690830, 1235710, 1253363, 1262380, 1381660, 2471420, 2506726, 5013452, 6266815, 8773541, 12533630, 17547082, 25067260, 35094164, 43867705, 87735410, 175470820]

約数ペア:

[(1, 175470820), (2, 87735410), (4, 43867705), (5, 35094164), (7, 25067260), (10, 17547082), (14, 12533630), (20, 8773541), (28, 6266815), (35, 5013452), (70, 2506726), (71, 2471420), (127, 1381660), (139, 1262380), (140, 1253363), (142, 1235710), (254, 690830), (278, 631190), (284, 617855), (355, 494284), (497, 353060), (508, 345415), (556, 315595), (635, 276332), (695, 252476), (710, 247142), (889, 197380), (973, 180340), (994, 176530), (1270, 138166), (1390, 126238), (1420, 123571), (1778, 98690), (1946, 90170), (1988, 88265), (2485, 70612), (2540, 69083), (2780, 63119), (3556, 49345), (3892, 45085), (4445, 39476), (4865, 36068), (4970, 35306), (8890, 19738), (9017, 19460), (9730, 18034), (9869, 17780), (9940, 17653)]