42457100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 106326528

約数和(自身を除く): 63869428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 131, 140, 175, 262, 350, 463, 524, 655, 700, 917, 926, 1310, 1834, 1852, 2315, 2620, 3241, 3275, 3668, 4585, 4630, 6482, 6550, 9170, 9260, 11575, 12964, 13100, 16205, 18340, 22925, 23150, 32410, 45850, 46300, 60653, 64820, 81025, 91700, 121306, 162050, 242612, 303265, 324100, 424571, 606530, 849142, 1213060, 1516325, 1698284, 2122855, 3032650, 4245710, 6065300, 8491420, 10614275, 21228550, 42457100]

約数ペア:

[(1, 42457100), (2, 21228550), (4, 10614275), (5, 8491420), (7, 6065300), (10, 4245710), (14, 3032650), (20, 2122855), (25, 1698284), (28, 1516325), (35, 1213060), (50, 849142), (70, 606530), (100, 424571), (131, 324100), (140, 303265), (175, 242612), (262, 162050), (350, 121306), (463, 91700), (524, 81025), (655, 64820), (700, 60653), (917, 46300), (926, 45850), (1310, 32410), (1834, 23150), (1852, 22925), (2315, 18340), (2620, 16205), (3241, 13100), (3275, 12964), (3668, 11575), (4585, 9260), (4630, 9170), (6482, 6550)]