67406820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 205752960

約数和(自身を除く): 138346140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 534, 780, 890, 971, 1068, 1157, 1335, 1780, 1942, 2314, 2670, 2913, 3471, 3884, 4628, 4855, 5340, 5785, 5826, 6942, 9710, 11570, 11652, 12623, 13884, 14565, 17355, 19420, 23140, 25246, 29130, 34710, 37869, 50492, 58260, 63115, 69420, 75738, 86419, 126230, 151476, 172838, 189345, 252460, 259257, 345676, 378690, 432095, 518514, 757380, 864190, 1037028, 1123447, 1296285, 1728380, 2246894, 2592570, 3370341, 4493788, 5185140, 5617235, 6740682, 11234470, 13481364, 16851705, 22468940, 33703410, 67406820]

約数ペア:

[(1, 67406820), (2, 33703410), (3, 22468940), (4, 16851705), (5, 13481364), (6, 11234470), (10, 6740682), (12, 5617235), (13, 5185140), (15, 4493788), (20, 3370341), (26, 2592570), (30, 2246894), (39, 1728380), (52, 1296285), (60, 1123447), (65, 1037028), (78, 864190), (89, 757380), (130, 518514), (156, 432095), (178, 378690), (195, 345676), (260, 259257), (267, 252460), (356, 189345), (390, 172838), (445, 151476), (534, 126230), (780, 86419), (890, 75738), (971, 69420), (1068, 63115), (1157, 58260), (1335, 50492), (1780, 37869), (1942, 34710), (2314, 29130), (2670, 25246), (2913, 23140), (3471, 19420), (3884, 17355), (4628, 14565), (4855, 13884), (5340, 12623), (5785, 11652), (5826, 11570), (6942, 9710)]