253793260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1415

約数の個数: 96

約数和(自身を含む): 650442240

約数和(自身を除く): 396648980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 73, 76, 95, 133, 140, 146, 190, 266, 292, 365, 380, 511, 532, 665, 730, 1022, 1307, 1330, 1387, 1460, 2044, 2555, 2614, 2660, 2774, 5110, 5228, 5548, 6535, 6935, 9149, 9709, 10220, 13070, 13870, 18298, 19418, 24833, 26140, 27740, 36596, 38836, 45745, 48545, 49666, 91490, 95411, 97090, 99332, 124165, 173831, 182980, 190822, 194180, 248330, 347662, 381644, 477055, 496660, 667877, 695324, 869155, 954110, 1335754, 1738310, 1812809, 1908220, 2671508, 3339385, 3476620, 3625618, 6678770, 7251236, 9064045, 12689663, 13357540, 18128090, 25379326, 36256180, 50758652, 63448315, 126896630, 253793260]

約数ペア:

[(1, 253793260), (2, 126896630), (4, 63448315), (5, 50758652), (7, 36256180), (10, 25379326), (14, 18128090), (19, 13357540), (20, 12689663), (28, 9064045), (35, 7251236), (38, 6678770), (70, 3625618), (73, 3476620), (76, 3339385), (95, 2671508), (133, 1908220), (140, 1812809), (146, 1738310), (190, 1335754), (266, 954110), (292, 869155), (365, 695324), (380, 667877), (511, 496660), (532, 477055), (665, 381644), (730, 347662), (1022, 248330), (1307, 194180), (1330, 190822), (1387, 182980), (1460, 173831), (2044, 124165), (2555, 99332), (2614, 97090), (2660, 95411), (2774, 91490), (5110, 49666), (5228, 48545), (5548, 45745), (6535, 38836), (6935, 36596), (9149, 27740), (9709, 26140), (10220, 24833), (13070, 19418), (13870, 18298)]