66365420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 161796096

約数和(自身を除く): 95430676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 37, 44, 55, 62, 74, 110, 124, 148, 155, 185, 220, 263, 310, 341, 370, 407, 526, 620, 682, 740, 814, 1052, 1147, 1315, 1364, 1628, 1705, 2035, 2294, 2630, 2893, 3410, 4070, 4588, 5260, 5735, 5786, 6820, 8140, 8153, 9731, 11470, 11572, 12617, 14465, 16306, 19462, 22940, 25234, 28930, 32612, 38924, 40765, 48655, 50468, 57860, 63085, 81530, 89683, 97310, 107041, 126170, 163060, 179366, 194620, 214082, 252340, 301661, 358732, 428164, 448415, 535205, 603322, 896830, 1070410, 1206644, 1508305, 1793660, 2140820, 3016610, 3318271, 6033220, 6636542, 13273084, 16591355, 33182710, 66365420]

約数ペア:

[(1, 66365420), (2, 33182710), (4, 16591355), (5, 13273084), (10, 6636542), (11, 6033220), (20, 3318271), (22, 3016610), (31, 2140820), (37, 1793660), (44, 1508305), (55, 1206644), (62, 1070410), (74, 896830), (110, 603322), (124, 535205), (148, 448415), (155, 428164), (185, 358732), (220, 301661), (263, 252340), (310, 214082), (341, 194620), (370, 179366), (407, 163060), (526, 126170), (620, 107041), (682, 97310), (740, 89683), (814, 81530), (1052, 63085), (1147, 57860), (1315, 50468), (1364, 48655), (1628, 40765), (1705, 38924), (2035, 32612), (2294, 28930), (2630, 25234), (2893, 22940), (3410, 19462), (4070, 16306), (4588, 14465), (5260, 12617), (5735, 11572), (5786, 11470), (6820, 9731), (8140, 8153)]