79168100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71971}}^1$

素因数の和:71996

約数の個数: 36

約数和(自身を含む): 187415088

約数和(自身を除く): 108246988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 71971, 143942, 287884, 359855, 719710, 791681, 1439420, 1583362, 1799275, 3166724, 3598550, 3958405, 7197100, 7916810, 15833620, 19792025, 39584050, 79168100]

約数ペア:

[(1, 79168100), (2, 39584050), (4, 19792025), (5, 15833620), (10, 7916810), (11, 7197100), (20, 3958405), (22, 3598550), (25, 3166724), (44, 1799275), (50, 1583362), (55, 1439420), (100, 791681), (110, 719710), (220, 359855), (275, 287884), (550, 143942), (1100, 71971)]