65366290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 137272320

約数和(自身を除く): 71906030

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 290, 310, 319, 341, 638, 661, 682, 899, 1322, 1595, 1705, 1798, 3190, 3305, 3410, 4495, 6610, 7271, 8990, 9889, 14542, 19169, 19778, 20491, 36355, 38338, 40982, 49445, 72710, 95845, 98890, 102455, 191690, 204910, 210859, 225401, 421718, 450802, 594239, 1054295, 1127005, 1188478, 2108590, 2254010, 2971195, 5942390, 6536629, 13073258, 32683145, 65366290]

約数ペア:

[(1, 65366290), (2, 32683145), (5, 13073258), (10, 6536629), (11, 5942390), (22, 2971195), (29, 2254010), (31, 2108590), (55, 1188478), (58, 1127005), (62, 1054295), (110, 594239), (145, 450802), (155, 421718), (290, 225401), (310, 210859), (319, 204910), (341, 191690), (638, 102455), (661, 98890), (682, 95845), (899, 72710), (1322, 49445), (1595, 40982), (1705, 38338), (1798, 36355), (3190, 20491), (3305, 19778), (3410, 19169), (4495, 14542), (6610, 9889), (7271, 8990)]