73921540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2137

約数の個数: 96

約数和(自身を含む): 202051584

約数和(自身を除く): 128130044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2087, 2530, 3220, 3542, 4174, 5060, 7084, 8348, 8855, 10435, 14609, 17710, 20870, 22957, 29218, 35420, 41740, 45914, 48001, 58436, 73045, 91828, 96002, 114785, 146090, 160699, 192004, 229570, 240005, 292180, 321398, 336007, 459140, 480010, 528011, 642796, 672014, 803495, 960020, 1056022, 1344028, 1606990, 1680035, 2112044, 2640055, 3213980, 3360070, 3696077, 5280110, 6720140, 7392154, 10560220, 14784308, 18480385, 36960770, 73921540]

約数ペア:

[(1, 73921540), (2, 36960770), (4, 18480385), (5, 14784308), (7, 10560220), (10, 7392154), (11, 6720140), (14, 5280110), (20, 3696077), (22, 3360070), (23, 3213980), (28, 2640055), (35, 2112044), (44, 1680035), (46, 1606990), (55, 1344028), (70, 1056022), (77, 960020), (92, 803495), (110, 672014), (115, 642796), (140, 528011), (154, 480010), (161, 459140), (220, 336007), (230, 321398), (253, 292180), (308, 240005), (322, 229570), (385, 192004), (460, 160699), (506, 146090), (644, 114785), (770, 96002), (805, 91828), (1012, 73045), (1265, 58436), (1540, 48001), (1610, 45914), (1771, 41740), (2087, 35420), (2530, 29218), (3220, 22957), (3542, 20870), (4174, 17710), (5060, 14609), (7084, 10435), (8348, 8855)]