29808100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 74856320

約数和(自身を除く): 45048220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 140, 175, 194, 350, 388, 439, 485, 679, 700, 878, 970, 1358, 1756, 1940, 2195, 2425, 2716, 3073, 3395, 4390, 4850, 6146, 6790, 8780, 9700, 10975, 12292, 13580, 15365, 16975, 21950, 30730, 33950, 42583, 43900, 61460, 67900, 76825, 85166, 153650, 170332, 212915, 298081, 307300, 425830, 596162, 851660, 1064575, 1192324, 1490405, 2129150, 2980810, 4258300, 5961620, 7452025, 14904050, 29808100]

約数ペア:

[(1, 29808100), (2, 14904050), (4, 7452025), (5, 5961620), (7, 4258300), (10, 2980810), (14, 2129150), (20, 1490405), (25, 1192324), (28, 1064575), (35, 851660), (50, 596162), (70, 425830), (97, 307300), (100, 298081), (140, 212915), (175, 170332), (194, 153650), (350, 85166), (388, 76825), (439, 67900), (485, 61460), (679, 43900), (700, 42583), (878, 33950), (970, 30730), (1358, 21950), (1756, 16975), (1940, 15365), (2195, 13580), (2425, 12292), (2716, 10975), (3073, 9700), (3395, 8780), (4390, 6790), (4850, 6146)]