137667880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21377}}^1$

素因数の和:21418

約数の個数: 64

約数和(自身を含む): 369411840

約数和(自身を除く): 231743960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 21377, 42754, 85508, 106885, 149639, 171016, 213770, 299278, 427540, 491671, 598556, 748195, 855080, 983342, 1197112, 1496390, 1966684, 2458355, 2992780, 3441697, 3933368, 4916710, 5985560, 6883394, 9833420, 13766788, 17208485, 19666840, 27533576, 34416970, 68833940, 137667880]

約数ペア:

[(1, 137667880), (2, 68833940), (4, 34416970), (5, 27533576), (7, 19666840), (8, 17208485), (10, 13766788), (14, 9833420), (20, 6883394), (23, 5985560), (28, 4916710), (35, 3933368), (40, 3441697), (46, 2992780), (56, 2458355), (70, 1966684), (92, 1496390), (115, 1197112), (140, 983342), (161, 855080), (184, 748195), (230, 598556), (280, 491671), (322, 427540), (460, 299278), (644, 213770), (805, 171016), (920, 149639), (1288, 106885), (1610, 85508), (3220, 42754), (6440, 21377)]