73853480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 172368000

約数和(自身を除く): 98514520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 139, 148, 185, 278, 296, 359, 370, 556, 695, 718, 740, 1112, 1390, 1436, 1480, 1795, 2780, 2872, 3590, 5143, 5560, 7180, 10286, 13283, 14360, 20572, 25715, 26566, 41144, 49901, 51430, 53132, 66415, 99802, 102860, 106264, 132830, 199604, 205720, 249505, 265660, 399208, 499010, 531320, 998020, 1846337, 1996040, 3692674, 7385348, 9231685, 14770696, 18463370, 36926740, 73853480]

約数ペア:

[(1, 73853480), (2, 36926740), (4, 18463370), (5, 14770696), (8, 9231685), (10, 7385348), (20, 3692674), (37, 1996040), (40, 1846337), (74, 998020), (139, 531320), (148, 499010), (185, 399208), (278, 265660), (296, 249505), (359, 205720), (370, 199604), (556, 132830), (695, 106264), (718, 102860), (740, 99802), (1112, 66415), (1390, 53132), (1436, 51430), (1480, 49901), (1795, 41144), (2780, 26566), (2872, 25715), (3590, 20572), (5143, 14360), (5560, 13283), (7180, 10286)]