77994210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5231}}^1$

素因数の和:5319

約数の個数: 64

約数和(自身を含む): 216981504

約数和(自身を除く): 138987294

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 5231, 7455, 10462, 14910, 15693, 26155, 31386, 36617, 52310, 73234, 78465, 109851, 156930, 183085, 219702, 366170, 371401, 549255, 742802, 1098510, 1114203, 1857005, 2228406, 2599807, 3714010, 5199614, 5571015, 7799421, 11142030, 12999035, 15598842, 25998070, 38997105, 77994210]

約数ペア:

[(1, 77994210), (2, 38997105), (3, 25998070), (5, 15598842), (6, 12999035), (7, 11142030), (10, 7799421), (14, 5571015), (15, 5199614), (21, 3714010), (30, 2599807), (35, 2228406), (42, 1857005), (70, 1114203), (71, 1098510), (105, 742802), (142, 549255), (210, 371401), (213, 366170), (355, 219702), (426, 183085), (497, 156930), (710, 109851), (994, 78465), (1065, 73234), (1491, 52310), (2130, 36617), (2485, 31386), (2982, 26155), (4970, 15693), (5231, 14910), (7455, 10462)]