66542220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16073}}^1$

素因数の和:16111

約数の個数: 72

約数和(自身を含む): 210633696

約数和(自身を除く): 144091476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 16073, 32146, 48219, 64292, 80365, 96438, 144657, 160730, 192876, 241095, 289314, 321460, 369679, 482190, 578628, 723285, 739358, 964380, 1109037, 1446570, 1478716, 1848395, 2218074, 2893140, 3327111, 3696790, 4436148, 5545185, 6654222, 7393580, 11090370, 13308444, 16635555, 22180740, 33271110, 66542220]

約数ペア:

[(1, 66542220), (2, 33271110), (3, 22180740), (4, 16635555), (5, 13308444), (6, 11090370), (9, 7393580), (10, 6654222), (12, 5545185), (15, 4436148), (18, 3696790), (20, 3327111), (23, 2893140), (30, 2218074), (36, 1848395), (45, 1478716), (46, 1446570), (60, 1109037), (69, 964380), (90, 739358), (92, 723285), (115, 578628), (138, 482190), (180, 369679), (207, 321460), (230, 289314), (276, 241095), (345, 192876), (414, 160730), (460, 144657), (690, 96438), (828, 80365), (1035, 64292), (1380, 48219), (2070, 32146), (4140, 16073)]