75201780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 216760320

約数和(自身を除く): 141558540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 127, 139, 142, 213, 254, 278, 284, 355, 381, 417, 426, 508, 556, 635, 695, 710, 762, 834, 852, 1065, 1270, 1390, 1420, 1524, 1668, 1905, 2085, 2130, 2540, 2780, 3810, 4170, 4260, 7620, 8340, 9017, 9869, 17653, 18034, 19738, 27051, 29607, 35306, 36068, 39476, 45085, 49345, 52959, 54102, 59214, 70612, 88265, 90170, 98690, 105918, 108204, 118428, 135255, 148035, 176530, 180340, 197380, 211836, 264795, 270510, 296070, 353060, 529590, 541020, 592140, 1059180, 1253363, 2506726, 3760089, 5013452, 6266815, 7520178, 12533630, 15040356, 18800445, 25067260, 37600890, 75201780]

約数ペア:

[(1, 75201780), (2, 37600890), (3, 25067260), (4, 18800445), (5, 15040356), (6, 12533630), (10, 7520178), (12, 6266815), (15, 5013452), (20, 3760089), (30, 2506726), (60, 1253363), (71, 1059180), (127, 592140), (139, 541020), (142, 529590), (213, 353060), (254, 296070), (278, 270510), (284, 264795), (355, 211836), (381, 197380), (417, 180340), (426, 176530), (508, 148035), (556, 135255), (635, 118428), (695, 108204), (710, 105918), (762, 98690), (834, 90170), (852, 88265), (1065, 70612), (1270, 59214), (1390, 54102), (1420, 52959), (1524, 49345), (1668, 45085), (1905, 39476), (2085, 36068), (2130, 35306), (2540, 29607), (2780, 27051), (3810, 19738), (4170, 18034), (4260, 17653), (7620, 9869), (8340, 9017)]