169634140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15173}}^1$

素因数の和:15238

約数の個数: 48

約数和(自身を含む): 392581728

約数和(自身を除く): 222947588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 15173, 30346, 60692, 75865, 151730, 197249, 303460, 394498, 652439, 788996, 986245, 1304878, 1972490, 2609756, 3262195, 3944980, 6524390, 8481707, 13048780, 16963414, 33926828, 42408535, 84817070, 169634140]

約数ペア:

[(1, 169634140), (2, 84817070), (4, 42408535), (5, 33926828), (10, 16963414), (13, 13048780), (20, 8481707), (26, 6524390), (43, 3944980), (52, 3262195), (65, 2609756), (86, 1972490), (130, 1304878), (172, 986245), (215, 788996), (260, 652439), (430, 394498), (559, 303460), (860, 197249), (1118, 151730), (2236, 75865), (2795, 60692), (5590, 30346), (11180, 15173)]