2771306790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{185869}}^1$

素因数の和:185957

約数の個数: 64

約数和(自身を含む): 7708400640

約数和(自身を除く): 4937093850

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, 7455, 14910, 185869, 371738, 557607, 929345, 1115214, 1301083, 1858690, 2602166, 2788035, 3903249, 5576070, 6505415, 7806498, 13010830, 13196699, 19516245, 26393398, 39032490, 39590097, 65983495, 79180194, 92376893, 131966990, 184753786, 197950485, 277130679, 395900970, 461884465, 554261358, 923768930, 1385653395, 2771306790]

約数ペア:

[(1, 2771306790), (2, 1385653395), (3, 923768930), (5, 554261358), (6, 461884465), (7, 395900970), (10, 277130679), (14, 197950485), (15, 184753786), (21, 131966990), (30, 92376893), (35, 79180194), (42, 65983495), (70, 39590097), (71, 39032490), (105, 26393398), (142, 19516245), (210, 13196699), (213, 13010830), (355, 7806498), (426, 6505415), (497, 5576070), (710, 3903249), (994, 2788035), (1065, 2602166), (1491, 1858690), (2130, 1301083), (2485, 1115214), (2982, 929345), (4970, 557607), (7455, 371738), (14910, 185869)]