142933245

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2179

約数の個数: 64

約数和(自身を含む): 287347200

約数和(自身を除く): 144413955

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 343, 455, 637, 735, 1029, 1365, 1715, 1911, 2137, 3185, 4459, 5145, 6411, 9555, 10685, 13377, 14959, 22295, 27781, 32055, 44877, 66885, 74795, 83343, 104713, 138905, 194467, 224385, 314139, 416715, 523565, 583401, 732991, 972335, 1361269, 1570695, 2198973, 2917005, 3664955, 4083807, 6806345, 9528883, 10994865, 20419035, 28586649, 47644415, 142933245]

約数ペア:

[(1, 142933245), (3, 47644415), (5, 28586649), (7, 20419035), (13, 10994865), (15, 9528883), (21, 6806345), (35, 4083807), (39, 3664955), (49, 2917005), (65, 2198973), (91, 1570695), (105, 1361269), (147, 972335), (195, 732991), (245, 583401), (273, 523565), (343, 416715), (455, 314139), (637, 224385), (735, 194467), (1029, 138905), (1365, 104713), (1715, 83343), (1911, 74795), (2137, 66885), (3185, 44877), (4459, 32055), (5145, 27781), (6411, 22295), (9555, 14959), (10685, 13377)]