26707980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 81595584

約数和(自身を除く): 54887604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 353, 388, 390, 485, 582, 706, 780, 970, 1059, 1164, 1261, 1412, 1455, 1765, 1940, 2118, 2522, 2910, 3530, 3783, 4236, 4589, 5044, 5295, 5820, 6305, 7060, 7566, 9178, 10590, 12610, 13767, 15132, 18356, 18915, 21180, 22945, 25220, 27534, 34241, 37830, 45890, 55068, 68482, 68835, 75660, 91780, 102723, 136964, 137670, 171205, 205446, 275340, 342410, 410892, 445133, 513615, 684820, 890266, 1027230, 1335399, 1780532, 2054460, 2225665, 2670798, 4451330, 5341596, 6676995, 8902660, 13353990, 26707980]

約数ペア:

[(1, 26707980), (2, 13353990), (3, 8902660), (4, 6676995), (5, 5341596), (6, 4451330), (10, 2670798), (12, 2225665), (13, 2054460), (15, 1780532), (20, 1335399), (26, 1027230), (30, 890266), (39, 684820), (52, 513615), (60, 445133), (65, 410892), (78, 342410), (97, 275340), (130, 205446), (156, 171205), (194, 137670), (195, 136964), (260, 102723), (291, 91780), (353, 75660), (388, 68835), (390, 68482), (485, 55068), (582, 45890), (706, 37830), (780, 34241), (970, 27534), (1059, 25220), (1164, 22945), (1261, 21180), (1412, 18915), (1455, 18356), (1765, 15132), (1940, 13767), (2118, 12610), (2522, 10590), (2910, 9178), (3530, 7566), (3783, 7060), (4236, 6305), (4589, 5820), (5044, 5295)]