68693835

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4919}}^1$

素因数の和:4960

約数の個数: 48

約数和(自身を含む): 134611200

約数和(自身を除く): 65917365

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 4919, 13965, 14757, 24595, 34433, 73785, 93461, 103299, 172165, 241031, 280383, 467305, 516495, 654227, 723093, 1205155, 1401915, 1962681, 3271135, 3615465, 4579589, 9813405, 13738767, 22897945, 68693835]

約数ペア:

[(1, 68693835), (3, 22897945), (5, 13738767), (7, 9813405), (15, 4579589), (19, 3615465), (21, 3271135), (35, 1962681), (49, 1401915), (57, 1205155), (95, 723093), (105, 654227), (133, 516495), (147, 467305), (245, 280383), (285, 241031), (399, 172165), (665, 103299), (735, 93461), (931, 73785), (1995, 34433), (2793, 24595), (4655, 14757), (4919, 13965)]