27401660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 108

約数和(自身を含む): 69512184

約数和(自身を除く): 42110524

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 67, 110, 121, 130, 134, 143, 169, 220, 242, 260, 268, 286, 335, 338, 484, 572, 605, 670, 676, 715, 737, 845, 871, 1210, 1340, 1430, 1474, 1573, 1690, 1742, 1859, 2420, 2860, 2948, 3146, 3380, 3484, 3685, 3718, 4355, 6292, 7370, 7436, 7865, 8107, 8710, 9295, 9581, 11323, 14740, 15730, 16214, 17420, 18590, 19162, 20449, 22646, 31460, 32428, 37180, 38324, 40535, 40898, 45292, 47905, 56615, 81070, 81796, 95810, 102245, 105391, 113230, 124553, 162140, 191620, 204490, 210782, 226460, 249106, 408980, 421564, 498212, 526955, 622765, 1053910, 1245530, 1370083, 2107820, 2491060, 2740166, 5480332, 6850415, 13700830, 27401660]

約数ペア:

[(1, 27401660), (2, 13700830), (4, 6850415), (5, 5480332), (10, 2740166), (11, 2491060), (13, 2107820), (20, 1370083), (22, 1245530), (26, 1053910), (44, 622765), (52, 526955), (55, 498212), (65, 421564), (67, 408980), (110, 249106), (121, 226460), (130, 210782), (134, 204490), (143, 191620), (169, 162140), (220, 124553), (242, 113230), (260, 105391), (268, 102245), (286, 95810), (335, 81796), (338, 81070), (484, 56615), (572, 47905), (605, 45292), (670, 40898), (676, 40535), (715, 38324), (737, 37180), (845, 32428), (871, 31460), (1210, 22646), (1340, 20449), (1430, 19162), (1474, 18590), (1573, 17420), (1690, 16214), (1742, 15730), (1859, 14740), (2420, 11323), (2860, 9581), (2948, 9295), (3146, 8710), (3380, 8107), (3484, 7865), (3685, 7436), (3718, 7370), (4355, 6292)]