102030400

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1483}}^1$

素因数の和:1548

約数の個数: 84

約数和(自身を含む): 257070352

約数和(自身を除く): 155039952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 200, 215, 320, 344, 400, 430, 688, 800, 860, 1075, 1376, 1483, 1600, 1720, 2150, 2752, 2966, 3440, 4300, 5932, 6880, 7415, 8600, 11864, 13760, 14830, 17200, 23728, 29660, 34400, 37075, 47456, 59320, 63769, 68800, 74150, 94912, 118640, 127538, 148300, 237280, 255076, 296600, 318845, 474560, 510152, 593200, 637690, 1020304, 1186400, 1275380, 1594225, 2040608, 2372800, 2550760, 3188450, 4081216, 5101520, 6376900, 10203040, 12753800, 20406080, 25507600, 51015200, 102030400]

約数ペア:

[(1, 102030400), (2, 51015200), (4, 25507600), (5, 20406080), (8, 12753800), (10, 10203040), (16, 6376900), (20, 5101520), (25, 4081216), (32, 3188450), (40, 2550760), (43, 2372800), (50, 2040608), (64, 1594225), (80, 1275380), (86, 1186400), (100, 1020304), (160, 637690), (172, 593200), (200, 510152), (215, 474560), (320, 318845), (344, 296600), (400, 255076), (430, 237280), (688, 148300), (800, 127538), (860, 118640), (1075, 94912), (1376, 74150), (1483, 68800), (1600, 63769), (1720, 59320), (2150, 47456), (2752, 37075), (2966, 34400), (3440, 29660), (4300, 23728), (5932, 17200), (6880, 14830), (7415, 13760), (8600, 11864)]