64705890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 94961310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 139, 177, 263, 278, 295, 354, 417, 526, 590, 695, 789, 834, 885, 1315, 1390, 1578, 1770, 2085, 2630, 3945, 4170, 7890, 8201, 15517, 16402, 24603, 31034, 36557, 41005, 46551, 49206, 73114, 77585, 82010, 93102, 109671, 123015, 155170, 182785, 219342, 232755, 246030, 365570, 465510, 548355, 1096710, 2156863, 4313726, 6470589, 10784315, 12941178, 21568630, 32352945, 64705890]

約数ペア:

[(1, 64705890), (2, 32352945), (3, 21568630), (5, 12941178), (6, 10784315), (10, 6470589), (15, 4313726), (30, 2156863), (59, 1096710), (118, 548355), (139, 465510), (177, 365570), (263, 246030), (278, 232755), (295, 219342), (354, 182785), (417, 155170), (526, 123015), (590, 109671), (695, 93102), (789, 82010), (834, 77585), (885, 73114), (1315, 49206), (1390, 46551), (1578, 41005), (1770, 36557), (2085, 31034), (2630, 24603), (3945, 16402), (4170, 15517), (7890, 8201)]