90690700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 204764672

約数和(自身を除く): 114073972

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 127, 148, 185, 193, 254, 370, 386, 508, 635, 740, 772, 925, 965, 1270, 1850, 1930, 2540, 3175, 3700, 3860, 4699, 4825, 6350, 7141, 9398, 9650, 12700, 14282, 18796, 19300, 23495, 24511, 28564, 35705, 46990, 49022, 71410, 93980, 98044, 117475, 122555, 142820, 178525, 234950, 245110, 357050, 469900, 490220, 612775, 714100, 906907, 1225550, 1813814, 2451100, 3627628, 4534535, 9069070, 18138140, 22672675, 45345350, 90690700]

約数ペア:

[(1, 90690700), (2, 45345350), (4, 22672675), (5, 18138140), (10, 9069070), (20, 4534535), (25, 3627628), (37, 2451100), (50, 1813814), (74, 1225550), (100, 906907), (127, 714100), (148, 612775), (185, 490220), (193, 469900), (254, 357050), (370, 245110), (386, 234950), (508, 178525), (635, 142820), (740, 122555), (772, 117475), (925, 98044), (965, 93980), (1270, 71410), (1850, 49022), (1930, 46990), (2540, 35705), (3175, 28564), (3700, 24511), (3860, 23495), (4699, 19300), (4825, 18796), (6350, 14282), (7141, 12700), (9398, 9650)]