131557300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1153}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 328548416

約数和(自身を除く): 196991116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 163, 175, 326, 350, 652, 700, 815, 1141, 1153, 1630, 2282, 2306, 3260, 4075, 4564, 4612, 5705, 5765, 8071, 8150, 11410, 11530, 16142, 16300, 22820, 23060, 28525, 28825, 32284, 40355, 57050, 57650, 80710, 114100, 115300, 161420, 187939, 201775, 375878, 403550, 751756, 807100, 939695, 1315573, 1879390, 2631146, 3758780, 4698475, 5262292, 6577865, 9396950, 13155730, 18793900, 26311460, 32889325, 65778650, 131557300]

約数ペア:

[(1, 131557300), (2, 65778650), (4, 32889325), (5, 26311460), (7, 18793900), (10, 13155730), (14, 9396950), (20, 6577865), (25, 5262292), (28, 4698475), (35, 3758780), (50, 2631146), (70, 1879390), (100, 1315573), (140, 939695), (163, 807100), (175, 751756), (326, 403550), (350, 375878), (652, 201775), (700, 187939), (815, 161420), (1141, 115300), (1153, 114100), (1630, 80710), (2282, 57650), (2306, 57050), (3260, 40355), (4075, 32284), (4564, 28825), (4612, 28525), (5705, 23060), (5765, 22820), (8071, 16300), (8150, 16142), (11410, 11530)]