56643020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 145152000

約数和(自身を除く): 88508980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 343, 359, 460, 490, 644, 686, 718, 805, 980, 1127, 1372, 1436, 1610, 1715, 1795, 2254, 2513, 3220, 3430, 3590, 4508, 5026, 5635, 6860, 7180, 7889, 8257, 10052, 11270, 12565, 15778, 16514, 17591, 22540, 25130, 31556, 33028, 35182, 39445, 41285, 50260, 57799, 70364, 78890, 82570, 87955, 115598, 123137, 157780, 165140, 175910, 231196, 246274, 288995, 351820, 404593, 492548, 577990, 615685, 809186, 1155980, 1231370, 1618372, 2022965, 2462740, 2832151, 4045930, 5664302, 8091860, 11328604, 14160755, 28321510, 56643020]

約数ペア:

[(1, 56643020), (2, 28321510), (4, 14160755), (5, 11328604), (7, 8091860), (10, 5664302), (14, 4045930), (20, 2832151), (23, 2462740), (28, 2022965), (35, 1618372), (46, 1231370), (49, 1155980), (70, 809186), (92, 615685), (98, 577990), (115, 492548), (140, 404593), (161, 351820), (196, 288995), (230, 246274), (245, 231196), (322, 175910), (343, 165140), (359, 157780), (460, 123137), (490, 115598), (644, 87955), (686, 82570), (718, 78890), (805, 70364), (980, 57799), (1127, 50260), (1372, 41285), (1436, 39445), (1610, 35182), (1715, 33028), (1795, 31556), (2254, 25130), (2513, 22540), (3220, 17591), (3430, 16514), (3590, 15778), (4508, 12565), (5026, 11270), (5635, 10052), (6860, 8257), (7180, 7889)]