70761420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1399}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 215560800

約数和(自身を除く): 144799380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1399, 1405, 1686, 2529, 2798, 2810, 3372, 4197, 4215, 5058, 5596, 5620, 6995, 8394, 8430, 10116, 12591, 12645, 13990, 16788, 16860, 20985, 25182, 25290, 27980, 41970, 50364, 50580, 62955, 83940, 125910, 251820, 393119, 786238, 1179357, 1572476, 1965595, 2358714, 3538071, 3931190, 4717428, 5896785, 7076142, 7862380, 11793570, 14152284, 17690355, 23587140, 35380710, 70761420]

約数ペア:

[(1, 70761420), (2, 35380710), (3, 23587140), (4, 17690355), (5, 14152284), (6, 11793570), (9, 7862380), (10, 7076142), (12, 5896785), (15, 4717428), (18, 3931190), (20, 3538071), (30, 2358714), (36, 1965595), (45, 1572476), (60, 1179357), (90, 786238), (180, 393119), (281, 251820), (562, 125910), (843, 83940), (1124, 62955), (1399, 50580), (1405, 50364), (1686, 41970), (2529, 27980), (2798, 25290), (2810, 25182), (3372, 20985), (4197, 16860), (4215, 16788), (5058, 13990), (5596, 12645), (5620, 12591), (6995, 10116), (8394, 8430)]