78133330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2143

約数の個数: 48

約数和(自身を含む): 159651072

約数和(自身を除く): 81517742

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 2083, 3410, 3751, 4166, 7502, 10415, 18755, 20830, 22913, 37510, 45826, 64573, 114565, 129146, 229130, 252043, 322865, 504086, 645730, 710303, 1260215, 1420606, 2520430, 3551515, 7103030, 7813333, 15626666, 39066665, 78133330]

約数ペア:

[(1, 78133330), (2, 39066665), (5, 15626666), (10, 7813333), (11, 7103030), (22, 3551515), (31, 2520430), (55, 1420606), (62, 1260215), (110, 710303), (121, 645730), (155, 504086), (242, 322865), (310, 252043), (341, 229130), (605, 129146), (682, 114565), (1210, 64573), (1705, 45826), (2083, 37510), (3410, 22913), (3751, 20830), (4166, 18755), (7502, 10415)]