66805020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:852

約数の個数: 96

約数和(自身を含む): 209240640

約数和(自身を除く): 142435620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 193, 270, 386, 540, 579, 641, 772, 965, 1158, 1282, 1737, 1923, 1930, 2316, 2564, 2895, 3205, 3474, 3846, 3860, 5211, 5769, 5790, 6410, 6948, 7692, 8685, 9615, 10422, 11538, 11580, 12820, 17307, 17370, 19230, 20844, 23076, 26055, 28845, 34614, 34740, 38460, 52110, 57690, 69228, 86535, 104220, 115380, 123713, 173070, 247426, 346140, 371139, 494852, 618565, 742278, 1113417, 1237130, 1484556, 1855695, 2226834, 2474260, 3340251, 3711390, 4453668, 5567085, 6680502, 7422780, 11134170, 13361004, 16701255, 22268340, 33402510, 66805020]

約数ペア:

[(1, 66805020), (2, 33402510), (3, 22268340), (4, 16701255), (5, 13361004), (6, 11134170), (9, 7422780), (10, 6680502), (12, 5567085), (15, 4453668), (18, 3711390), (20, 3340251), (27, 2474260), (30, 2226834), (36, 1855695), (45, 1484556), (54, 1237130), (60, 1113417), (90, 742278), (108, 618565), (135, 494852), (180, 371139), (193, 346140), (270, 247426), (386, 173070), (540, 123713), (579, 115380), (641, 104220), (772, 86535), (965, 69228), (1158, 57690), (1282, 52110), (1737, 38460), (1923, 34740), (1930, 34614), (2316, 28845), (2564, 26055), (2895, 23076), (3205, 20844), (3474, 19230), (3846, 17370), (3860, 17307), (5211, 12820), (5769, 11580), (5790, 11538), (6410, 10422), (6948, 9615), (7692, 8685)]