82663700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 206236800

約数和(自身を除く): 123573100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 269, 350, 439, 538, 700, 878, 1076, 1345, 1756, 1883, 2195, 2690, 3073, 3766, 4390, 5380, 6146, 6725, 7532, 8780, 9415, 10975, 12292, 13450, 15365, 18830, 21950, 26900, 30730, 37660, 43900, 47075, 61460, 76825, 94150, 118091, 153650, 188300, 236182, 307300, 472364, 590455, 826637, 1180910, 1653274, 2361820, 2952275, 3306548, 4133185, 5904550, 8266370, 11809100, 16532740, 20665925, 41331850, 82663700]

約数ペア:

[(1, 82663700), (2, 41331850), (4, 20665925), (5, 16532740), (7, 11809100), (10, 8266370), (14, 5904550), (20, 4133185), (25, 3306548), (28, 2952275), (35, 2361820), (50, 1653274), (70, 1180910), (100, 826637), (140, 590455), (175, 472364), (269, 307300), (350, 236182), (439, 188300), (538, 153650), (700, 118091), (878, 94150), (1076, 76825), (1345, 61460), (1756, 47075), (1883, 43900), (2195, 37660), (2690, 30730), (3073, 26900), (3766, 21950), (4390, 18830), (5380, 15365), (6146, 13450), (6725, 12292), (7532, 10975), (8780, 9415)]