103982900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{21221}}^1$

素因数の和:21249

約数の個数: 54

約数和(自身を含む): 262494918

約数和(自身を除く): 158512018

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 21221, 42442, 84884, 106105, 148547, 212210, 297094, 424420, 530525, 594188, 742735, 1039829, 1061050, 1485470, 2079658, 2122100, 2970940, 3713675, 4159316, 5199145, 7427350, 10398290, 14854700, 20796580, 25995725, 51991450, 103982900]

約数ペア:

[(1, 103982900), (2, 51991450), (4, 25995725), (5, 20796580), (7, 14854700), (10, 10398290), (14, 7427350), (20, 5199145), (25, 4159316), (28, 3713675), (35, 2970940), (49, 2122100), (50, 2079658), (70, 1485470), (98, 1061050), (100, 1039829), (140, 742735), (175, 594188), (196, 530525), (245, 424420), (350, 297094), (490, 212210), (700, 148547), (980, 106105), (1225, 84884), (2450, 42442), (4900, 21221)]