79791270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1877}}^1$

素因数の和:2009

約数の個数: 64

約数和(自身を含む): 208232640

約数和(自身を除く): 128441370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 545, 654, 1090, 1417, 1635, 1877, 2834, 3270, 3754, 4251, 5631, 7085, 8502, 9385, 11262, 14170, 18770, 21255, 24401, 28155, 42510, 48802, 56310, 73203, 122005, 146406, 204593, 244010, 366015, 409186, 613779, 732030, 1022965, 1227558, 2045930, 2659709, 3068895, 5319418, 6137790, 7979127, 13298545, 15958254, 26597090, 39895635, 79791270]

約数ペア:

[(1, 79791270), (2, 39895635), (3, 26597090), (5, 15958254), (6, 13298545), (10, 7979127), (13, 6137790), (15, 5319418), (26, 3068895), (30, 2659709), (39, 2045930), (65, 1227558), (78, 1022965), (109, 732030), (130, 613779), (195, 409186), (218, 366015), (327, 244010), (390, 204593), (545, 146406), (654, 122005), (1090, 73203), (1417, 56310), (1635, 48802), (1877, 42510), (2834, 28155), (3270, 24401), (3754, 21255), (4251, 18770), (5631, 14170), (7085, 11262), (8502, 9385)]