15855070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20432930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 70, 77, 110, 118, 154, 295, 349, 385, 413, 590, 649, 698, 770, 826, 1298, 1745, 2065, 2443, 3245, 3490, 3839, 4130, 4543, 4886, 6490, 7678, 9086, 12215, 19195, 20591, 22715, 24430, 26873, 38390, 41182, 45430, 53746, 102955, 134365, 144137, 205910, 226501, 268730, 288274, 453002, 720685, 1132505, 1441370, 1585507, 2265010, 3171014, 7927535, 15855070]

約数ペア:

[(1, 15855070), (2, 7927535), (5, 3171014), (7, 2265010), (10, 1585507), (11, 1441370), (14, 1132505), (22, 720685), (35, 453002), (55, 288274), (59, 268730), (70, 226501), (77, 205910), (110, 144137), (118, 134365), (154, 102955), (295, 53746), (349, 45430), (385, 41182), (413, 38390), (590, 26873), (649, 24430), (698, 22715), (770, 20591), (826, 19195), (1298, 12215), (1745, 9086), (2065, 7678), (2443, 6490), (3245, 4886), (3490, 4543), (3839, 4130)]