288889790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{3617}}^1$

素因数の和:3801

約数の個数: 48

約数和(自身を含む): 608779152

約数和(自身を除く): 319889362

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 163, 245, 326, 490, 815, 1141, 1630, 2282, 3617, 5705, 7234, 7987, 11410, 15974, 18085, 25319, 36170, 39935, 50638, 79870, 126595, 177233, 253190, 354466, 589571, 886165, 1179142, 1772330, 2947855, 4126997, 5895710, 8253994, 20634985, 28888979, 41269970, 57777958, 144444895, 288889790]

約数ペア:

[(1, 288889790), (2, 144444895), (5, 57777958), (7, 41269970), (10, 28888979), (14, 20634985), (35, 8253994), (49, 5895710), (70, 4126997), (98, 2947855), (163, 1772330), (245, 1179142), (326, 886165), (490, 589571), (815, 354466), (1141, 253190), (1630, 177233), (2282, 126595), (3617, 79870), (5705, 50638), (7234, 39935), (7987, 36170), (11410, 25319), (15974, 18085)]