38158260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{12979}}^1$

素因数の和:13005

約数の個数: 72

約数和(自身を含む): 124296480

約数和(自身を除く): 86138220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 12979, 25958, 38937, 51916, 64895, 77874, 90853, 129790, 155748, 181706, 194685, 259580, 272559, 363412, 389370, 454265, 545118, 635971, 778740, 908530, 1090236, 1271942, 1362795, 1817060, 1907913, 2543884, 2725590, 3179855, 3815826, 5451180, 6359710, 7631652, 9539565, 12719420, 19079130, 38158260]

約数ペア:

[(1, 38158260), (2, 19079130), (3, 12719420), (4, 9539565), (5, 7631652), (6, 6359710), (7, 5451180), (10, 3815826), (12, 3179855), (14, 2725590), (15, 2543884), (20, 1907913), (21, 1817060), (28, 1362795), (30, 1271942), (35, 1090236), (42, 908530), (49, 778740), (60, 635971), (70, 545118), (84, 454265), (98, 389370), (105, 363412), (140, 272559), (147, 259580), (196, 194685), (210, 181706), (245, 155748), (294, 129790), (420, 90853), (490, 77874), (588, 64895), (735, 51916), (980, 38937), (1470, 25958), (2940, 12979)]