15693927700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{20123}}^1$

素因数の和:20857

約数の個数: 72

約数和(自身を含む): 37206056160

約数和(自身を除く): 21512128460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 709, 1100, 1418, 2836, 3545, 7090, 7799, 14180, 15598, 17725, 20123, 31196, 35450, 38995, 40246, 70900, 77990, 80492, 100615, 155980, 194975, 201230, 221353, 389950, 402460, 442706, 503075, 779900, 885412, 1006150, 1106765, 2012300, 2213530, 4427060, 5533825, 11067650, 14267207, 22135300, 28534414, 57068828, 71336035, 142672070, 156939277, 285344140, 313878554, 356680175, 627757108, 713360350, 784696385, 1426720700, 1569392770, 3138785540, 3923481925, 7846963850, 15693927700]

約数ペア:

[(1, 15693927700), (2, 7846963850), (4, 3923481925), (5, 3138785540), (10, 1569392770), (11, 1426720700), (20, 784696385), (22, 713360350), (25, 627757108), (44, 356680175), (50, 313878554), (55, 285344140), (100, 156939277), (110, 142672070), (220, 71336035), (275, 57068828), (550, 28534414), (709, 22135300), (1100, 14267207), (1418, 11067650), (2836, 5533825), (3545, 4427060), (7090, 2213530), (7799, 2012300), (14180, 1106765), (15598, 1006150), (17725, 885412), (20123, 779900), (31196, 503075), (35450, 442706), (38995, 402460), (40246, 389950), (70900, 221353), (77990, 201230), (80492, 194975), (100615, 155980)]