51516220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 132088320

約数和(自身を除く): 80572100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 107, 133, 140, 181, 190, 214, 266, 362, 380, 428, 532, 535, 665, 724, 749, 905, 1070, 1267, 1330, 1498, 1810, 2033, 2140, 2534, 2660, 2996, 3439, 3620, 3745, 4066, 5068, 6335, 6878, 7490, 8132, 10165, 12670, 13756, 14231, 14980, 17195, 19367, 20330, 24073, 25340, 28462, 34390, 38734, 40660, 48146, 56924, 68780, 71155, 77468, 96292, 96835, 120365, 135569, 142310, 193670, 240730, 271138, 284620, 367973, 387340, 481460, 542276, 677845, 735946, 1355690, 1471892, 1839865, 2575811, 2711380, 3679730, 5151622, 7359460, 10303244, 12879055, 25758110, 51516220]

約数ペア:

[(1, 51516220), (2, 25758110), (4, 12879055), (5, 10303244), (7, 7359460), (10, 5151622), (14, 3679730), (19, 2711380), (20, 2575811), (28, 1839865), (35, 1471892), (38, 1355690), (70, 735946), (76, 677845), (95, 542276), (107, 481460), (133, 387340), (140, 367973), (181, 284620), (190, 271138), (214, 240730), (266, 193670), (362, 142310), (380, 135569), (428, 120365), (532, 96835), (535, 96292), (665, 77468), (724, 71155), (749, 68780), (905, 56924), (1070, 48146), (1267, 40660), (1330, 38734), (1498, 34390), (1810, 28462), (2033, 25340), (2140, 24073), (2534, 20330), (2660, 19367), (2996, 17195), (3439, 14980), (3620, 14231), (3745, 13756), (4066, 12670), (5068, 10165), (6335, 8132), (6878, 7490)]