68719530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1721}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 181512576

約数和(自身を除く): 112793046

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1331, 1721, 1815, 2662, 3442, 3630, 3993, 5163, 6655, 7986, 8605, 10326, 13310, 17210, 18931, 19965, 25815, 37862, 39930, 51630, 56793, 94655, 113586, 189310, 208241, 283965, 416482, 567930, 624723, 1041205, 1249446, 2082410, 2290651, 3123615, 4581302, 6247230, 6871953, 11453255, 13743906, 22906510, 34359765, 68719530]

約数ペア:

[(1, 68719530), (2, 34359765), (3, 22906510), (5, 13743906), (6, 11453255), (10, 6871953), (11, 6247230), (15, 4581302), (22, 3123615), (30, 2290651), (33, 2082410), (55, 1249446), (66, 1041205), (110, 624723), (121, 567930), (165, 416482), (242, 283965), (330, 208241), (363, 189310), (605, 113586), (726, 94655), (1210, 56793), (1331, 51630), (1721, 39930), (1815, 37862), (2662, 25815), (3442, 19965), (3630, 18931), (3993, 17210), (5163, 13310), (6655, 10326), (7986, 8605)]