748563400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2267}}^1$

素因数の和:2423

約数の個数: 96

約数和(自身を含む): 1889879040

約数和(自身を除く): 1141315640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 127, 130, 200, 254, 260, 325, 508, 520, 635, 650, 1016, 1270, 1300, 1651, 2267, 2540, 2600, 3175, 3302, 4534, 5080, 6350, 6604, 8255, 9068, 11335, 12700, 13208, 16510, 18136, 22670, 25400, 29471, 33020, 41275, 45340, 56675, 58942, 66040, 82550, 90680, 113350, 117884, 147355, 165100, 226700, 235768, 287909, 294710, 330200, 453400, 575818, 589420, 736775, 1151636, 1178840, 1439545, 1473550, 2303272, 2879090, 2947100, 3742817, 5758180, 5894200, 7197725, 7485634, 11516360, 14395450, 14971268, 18714085, 28790900, 29942536, 37428170, 57581800, 74856340, 93570425, 149712680, 187140850, 374281700, 748563400]

約数ペア:

[(1, 748563400), (2, 374281700), (4, 187140850), (5, 149712680), (8, 93570425), (10, 74856340), (13, 57581800), (20, 37428170), (25, 29942536), (26, 28790900), (40, 18714085), (50, 14971268), (52, 14395450), (65, 11516360), (100, 7485634), (104, 7197725), (127, 5894200), (130, 5758180), (200, 3742817), (254, 2947100), (260, 2879090), (325, 2303272), (508, 1473550), (520, 1439545), (635, 1178840), (650, 1151636), (1016, 736775), (1270, 589420), (1300, 575818), (1651, 453400), (2267, 330200), (2540, 294710), (2600, 287909), (3175, 235768), (3302, 226700), (4534, 165100), (5080, 147355), (6350, 117884), (6604, 113350), (8255, 90680), (9068, 82550), (11335, 66040), (12700, 58942), (13208, 56675), (16510, 45340), (18136, 41275), (22670, 33020), (25400, 29471)]