164560340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{69143}}^1$

素因数の和:69176

約数の個数: 48

約数和(自身を含む): 418182912

約数和(自身を除く): 253622572

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 69143, 138286, 276572, 345715, 484001, 691430, 968002, 1175431, 1382860, 1936004, 2350862, 2420005, 4701724, 4840010, 5877155, 8228017, 9680020, 11754310, 16456034, 23508620, 32912068, 41140085, 82280170, 164560340]

約数ペア:

[(1, 164560340), (2, 82280170), (4, 41140085), (5, 32912068), (7, 23508620), (10, 16456034), (14, 11754310), (17, 9680020), (20, 8228017), (28, 5877155), (34, 4840010), (35, 4701724), (68, 2420005), (70, 2350862), (85, 1936004), (119, 1382860), (140, 1175431), (170, 968002), (238, 691430), (340, 484001), (476, 345715), (595, 276572), (1190, 138286), (2380, 69143)]