61731810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{97987}}^1$

素因数の和:98007

約数の個数: 48

約数和(自身を含む): 183433536

約数和(自身を除く): 121701726

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 97987, 195974, 293961, 489935, 587922, 685909, 881883, 979870, 1371818, 1469805, 1763766, 2057727, 2939610, 3429545, 4115454, 4409415, 6173181, 6859090, 8818830, 10288635, 12346362, 20577270, 30865905, 61731810]

約数ペア:

[(1, 61731810), (2, 30865905), (3, 20577270), (5, 12346362), (6, 10288635), (7, 8818830), (9, 6859090), (10, 6173181), (14, 4409415), (15, 4115454), (18, 3429545), (21, 2939610), (30, 2057727), (35, 1763766), (42, 1469805), (45, 1371818), (63, 979870), (70, 881883), (90, 685909), (105, 587922), (126, 489935), (210, 293961), (315, 195974), (630, 97987)]