3431820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{8171}}^1$

素因数の和:8190

約数の個数: 48

約数和(自身を含む): 10983168

約数和(自身を除く): 7551348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 8171, 16342, 24513, 32684, 40855, 49026, 57197, 81710, 98052, 114394, 122565, 163420, 171591, 228788, 245130, 285985, 343182, 490260, 571970, 686364, 857955, 1143940, 1715910, 3431820]

約数ペア:

[(1, 3431820), (2, 1715910), (3, 1143940), (4, 857955), (5, 686364), (6, 571970), (7, 490260), (10, 343182), (12, 285985), (14, 245130), (15, 228788), (20, 171591), (21, 163420), (28, 122565), (30, 114394), (35, 98052), (42, 81710), (60, 57197), (70, 49026), (84, 40855), (105, 32684), (140, 24513), (210, 16342), (420, 8171)]