172019970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2857}}^1$

素因数の和:3096

約数の個数: 64

約数和(自身を含む): 460938240

約数和(自身を除く): 288918270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 223, 270, 446, 669, 1115, 1338, 2007, 2230, 2857, 3345, 4014, 5714, 6021, 6690, 8571, 10035, 12042, 14285, 17142, 20070, 25713, 28570, 30105, 42855, 51426, 60210, 77139, 85710, 128565, 154278, 257130, 385695, 637111, 771390, 1274222, 1911333, 3185555, 3822666, 5733999, 6371110, 9556665, 11467998, 17201997, 19113330, 28669995, 34403994, 57339990, 86009985, 172019970]

約数ペア:

[(1, 172019970), (2, 86009985), (3, 57339990), (5, 34403994), (6, 28669995), (9, 19113330), (10, 17201997), (15, 11467998), (18, 9556665), (27, 6371110), (30, 5733999), (45, 3822666), (54, 3185555), (90, 1911333), (135, 1274222), (223, 771390), (270, 637111), (446, 385695), (669, 257130), (1115, 154278), (1338, 128565), (2007, 85710), (2230, 77139), (2857, 60210), (3345, 51426), (4014, 42855), (5714, 30105), (6021, 28570), (6690, 25713), (8571, 20070), (10035, 17142), (12042, 14285)]