298092690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{157721}}^1$

素因数の和:157744

約数の個数: 64

約数和(自身を含む): 908478720

約数和(自身を除く): 610386030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 157721, 315442, 473163, 788605, 946326, 1104047, 1419489, 1577210, 2208094, 2365815, 2838978, 3312141, 4258467, 4731630, 5520235, 6624282, 7097445, 8516934, 9936423, 11040470, 14194890, 16560705, 19872846, 21292335, 29809269, 33121410, 42584670, 49682115, 59618538, 99364230, 149046345, 298092690]

約数ペア:

[(1, 298092690), (2, 149046345), (3, 99364230), (5, 59618538), (6, 49682115), (7, 42584670), (9, 33121410), (10, 29809269), (14, 21292335), (15, 19872846), (18, 16560705), (21, 14194890), (27, 11040470), (30, 9936423), (35, 8516934), (42, 7097445), (45, 6624282), (54, 5520235), (63, 4731630), (70, 4258467), (90, 3312141), (105, 2838978), (126, 2365815), (135, 2208094), (189, 1577210), (210, 1419489), (270, 1104047), (315, 946326), (378, 788605), (630, 473163), (945, 315442), (1890, 157721)]