78592740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 235146240

約数和(自身を除く): 156553500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 284, 285, 355, 380, 426, 570, 710, 852, 971, 1065, 1140, 1349, 1420, 1942, 2130, 2698, 2913, 3884, 4047, 4260, 4855, 5396, 5826, 6745, 8094, 9710, 11652, 13490, 14565, 16188, 18449, 19420, 20235, 26980, 29130, 36898, 40470, 55347, 58260, 68941, 73796, 80940, 92245, 110694, 137882, 184490, 206823, 221388, 275764, 276735, 344705, 368980, 413646, 553470, 689410, 827292, 1034115, 1106940, 1309879, 1378820, 2068230, 2619758, 3929637, 4136460, 5239516, 6549395, 7859274, 13098790, 15718548, 19648185, 26197580, 39296370, 78592740]

約数ペア:

[(1, 78592740), (2, 39296370), (3, 26197580), (4, 19648185), (5, 15718548), (6, 13098790), (10, 7859274), (12, 6549395), (15, 5239516), (19, 4136460), (20, 3929637), (30, 2619758), (38, 2068230), (57, 1378820), (60, 1309879), (71, 1106940), (76, 1034115), (95, 827292), (114, 689410), (142, 553470), (190, 413646), (213, 368980), (228, 344705), (284, 276735), (285, 275764), (355, 221388), (380, 206823), (426, 184490), (570, 137882), (710, 110694), (852, 92245), (971, 80940), (1065, 73796), (1140, 68941), (1349, 58260), (1420, 55347), (1942, 40470), (2130, 36898), (2698, 29130), (2913, 26980), (3884, 20235), (4047, 19420), (4260, 18449), (4855, 16188), (5396, 14565), (5826, 13490), (6745, 11652), (8094, 9710)]