84774770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 170726400

約数和(自身を除く): 85951630

約数列:

[1, 2, 5, 10, 19, 31, 37, 38, 62, 74, 95, 155, 185, 190, 310, 370, 389, 589, 703, 778, 1147, 1178, 1406, 1945, 2294, 2945, 3515, 3890, 5735, 5890, 7030, 7391, 11470, 12059, 14393, 14782, 21793, 24118, 28786, 36955, 43586, 60295, 71965, 73910, 108965, 120590, 143930, 217930, 229121, 273467, 446183, 458242, 546934, 892366, 1145605, 1367335, 2230915, 2291210, 2734670, 4461830, 8477477, 16954954, 42387385, 84774770]

約数ペア:

[(1, 84774770), (2, 42387385), (5, 16954954), (10, 8477477), (19, 4461830), (31, 2734670), (37, 2291210), (38, 2230915), (62, 1367335), (74, 1145605), (95, 892366), (155, 546934), (185, 458242), (190, 446183), (310, 273467), (370, 229121), (389, 217930), (589, 143930), (703, 120590), (778, 108965), (1147, 73910), (1178, 71965), (1406, 60295), (1945, 43586), (2294, 36955), (2945, 28786), (3515, 24118), (3890, 21793), (5735, 14782), (5890, 14393), (7030, 12059), (7391, 11470)]