78108100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{463}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 194931968

約数和(自身を除く): 116823868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 241, 350, 463, 482, 700, 926, 964, 1205, 1687, 1852, 2315, 2410, 3241, 3374, 4630, 4820, 6025, 6482, 6748, 8435, 9260, 11575, 12050, 12964, 16205, 16870, 23150, 24100, 32410, 33740, 42175, 46300, 64820, 81025, 84350, 111583, 162050, 168700, 223166, 324100, 446332, 557915, 781081, 1115830, 1562162, 2231660, 2789575, 3124324, 3905405, 5579150, 7810810, 11158300, 15621620, 19527025, 39054050, 78108100]

約数ペア:

[(1, 78108100), (2, 39054050), (4, 19527025), (5, 15621620), (7, 11158300), (10, 7810810), (14, 5579150), (20, 3905405), (25, 3124324), (28, 2789575), (35, 2231660), (50, 1562162), (70, 1115830), (100, 781081), (140, 557915), (175, 446332), (241, 324100), (350, 223166), (463, 168700), (482, 162050), (700, 111583), (926, 84350), (964, 81025), (1205, 64820), (1687, 46300), (1852, 42175), (2315, 33740), (2410, 32410), (3241, 24100), (3374, 23150), (4630, 16870), (4820, 16205), (6025, 12964), (6482, 12050), (6748, 11575), (8435, 9260)]