620172714

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{72739}}^1$

素因数の和:72787

約数の個数: 48

約数和(自身を含む): 1492624800

約数和(自身を除く): 872452086

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2842, 4263, 8526, 72739, 145478, 218217, 436434, 509173, 1018346, 1527519, 2109431, 3055038, 3564211, 4218862, 6328293, 7128422, 10692633, 12656586, 14766017, 21385266, 29532034, 44298051, 88596102, 103362119, 206724238, 310086357, 620172714]

約数ペア:

[(1, 620172714), (2, 310086357), (3, 206724238), (6, 103362119), (7, 88596102), (14, 44298051), (21, 29532034), (29, 21385266), (42, 14766017), (49, 12656586), (58, 10692633), (87, 7128422), (98, 6328293), (147, 4218862), (174, 3564211), (203, 3055038), (294, 2109431), (406, 1527519), (609, 1018346), (1218, 509173), (1421, 436434), (2842, 218217), (4263, 145478), (8526, 72739)]