131570200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{21221}}^1$

素因数の和:21268

約数の個数: 48

約数和(自身を含む): 315783360

約数和(自身を除く): 184213160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 21221, 42442, 84884, 106105, 169768, 212210, 424420, 530525, 657851, 848840, 1061050, 1315702, 2122100, 2631404, 3289255, 4244200, 5262808, 6578510, 13157020, 16446275, 26314040, 32892550, 65785100, 131570200]

約数ペア:

[(1, 131570200), (2, 65785100), (4, 32892550), (5, 26314040), (8, 16446275), (10, 13157020), (20, 6578510), (25, 5262808), (31, 4244200), (40, 3289255), (50, 2631404), (62, 2122100), (100, 1315702), (124, 1061050), (155, 848840), (200, 657851), (248, 530525), (310, 424420), (620, 212210), (775, 169768), (1240, 106105), (1550, 84884), (3100, 42442), (6200, 21221)]