85991950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{541}}^1$

素因数の和:598

約数の個数: 72

約数和(自身を含む): 185695704

約数和(自身を除く): 99703754

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 289, 374, 425, 541, 550, 578, 850, 935, 1082, 1445, 1870, 2705, 2890, 3179, 4675, 5410, 5951, 6358, 7225, 9197, 9350, 11902, 13525, 14450, 15895, 18394, 27050, 29755, 31790, 45985, 59510, 79475, 91970, 101167, 148775, 156349, 158950, 202334, 229925, 297550, 312698, 459850, 505835, 781745, 1011670, 1563490, 1719839, 2529175, 3439678, 3908725, 5058350, 7817450, 8599195, 17198390, 42995975, 85991950]

約数ペア:

[(1, 85991950), (2, 42995975), (5, 17198390), (10, 8599195), (11, 7817450), (17, 5058350), (22, 3908725), (25, 3439678), (34, 2529175), (50, 1719839), (55, 1563490), (85, 1011670), (110, 781745), (170, 505835), (187, 459850), (275, 312698), (289, 297550), (374, 229925), (425, 202334), (541, 158950), (550, 156349), (578, 148775), (850, 101167), (935, 91970), (1082, 79475), (1445, 59510), (1870, 45985), (2705, 31790), (2890, 29755), (3179, 27050), (4675, 18394), (5410, 15895), (5951, 14450), (6358, 13525), (7225, 11902), (9197, 9350)]