84035900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 198320640

約数和(自身を除く): 114284740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 127, 130, 254, 260, 325, 508, 509, 635, 650, 1018, 1270, 1300, 1651, 2036, 2540, 2545, 3175, 3302, 5090, 6350, 6604, 6617, 8255, 10180, 12700, 12725, 13234, 16510, 25450, 26468, 33020, 33085, 41275, 50900, 64643, 66170, 82550, 129286, 132340, 165100, 165425, 258572, 323215, 330850, 646430, 661700, 840359, 1292860, 1616075, 1680718, 3232150, 3361436, 4201795, 6464300, 8403590, 16807180, 21008975, 42017950, 84035900]

約数ペア:

[(1, 84035900), (2, 42017950), (4, 21008975), (5, 16807180), (10, 8403590), (13, 6464300), (20, 4201795), (25, 3361436), (26, 3232150), (50, 1680718), (52, 1616075), (65, 1292860), (100, 840359), (127, 661700), (130, 646430), (254, 330850), (260, 323215), (325, 258572), (508, 165425), (509, 165100), (635, 132340), (650, 129286), (1018, 82550), (1270, 66170), (1300, 64643), (1651, 50900), (2036, 41275), (2540, 33085), (2545, 33020), (3175, 26468), (3302, 25450), (5090, 16510), (6350, 13234), (6604, 12725), (6617, 12700), (8255, 10180)]