302201620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{769}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 741038760

約数和(自身を除く): 438837140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 401, 490, 769, 802, 980, 1538, 1604, 2005, 2807, 3076, 3845, 4010, 5383, 5614, 7690, 8020, 10766, 11228, 14035, 15380, 19649, 21532, 26915, 28070, 37681, 39298, 53830, 56140, 75362, 78596, 98245, 107660, 150724, 188405, 196490, 308369, 376810, 392980, 616738, 753620, 1233476, 1541845, 2158583, 3083690, 4317166, 6167380, 8634332, 10792915, 15110081, 21585830, 30220162, 43171660, 60440324, 75550405, 151100810, 302201620]

約数ペア:

[(1, 302201620), (2, 151100810), (4, 75550405), (5, 60440324), (7, 43171660), (10, 30220162), (14, 21585830), (20, 15110081), (28, 10792915), (35, 8634332), (49, 6167380), (70, 4317166), (98, 3083690), (140, 2158583), (196, 1541845), (245, 1233476), (401, 753620), (490, 616738), (769, 392980), (802, 376810), (980, 308369), (1538, 196490), (1604, 188405), (2005, 150724), (2807, 107660), (3076, 98245), (3845, 78596), (4010, 75362), (5383, 56140), (5614, 53830), (7690, 39298), (8020, 37681), (10766, 28070), (11228, 26915), (14035, 21532), (15380, 19649)]