210261690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1489}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 562147200

約数和(自身を除く): 351885510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 523, 1046, 1489, 1569, 2615, 2978, 3138, 4467, 4707, 5230, 7445, 7845, 8934, 9414, 13401, 14121, 14890, 15690, 22335, 23535, 26802, 28242, 40203, 44670, 47070, 67005, 70605, 80406, 134010, 141210, 201015, 402030, 778747, 1557494, 2336241, 3893735, 4672482, 7008723, 7787470, 11681205, 14017446, 21026169, 23362410, 35043615, 42052338, 70087230, 105130845, 210261690]

約数ペア:

[(1, 210261690), (2, 105130845), (3, 70087230), (5, 42052338), (6, 35043615), (9, 23362410), (10, 21026169), (15, 14017446), (18, 11681205), (27, 7787470), (30, 7008723), (45, 4672482), (54, 3893735), (90, 2336241), (135, 1557494), (270, 778747), (523, 402030), (1046, 201015), (1489, 141210), (1569, 134010), (2615, 80406), (2978, 70605), (3138, 67005), (4467, 47070), (4707, 44670), (5230, 40203), (7445, 28242), (7845, 26802), (8934, 23535), (9414, 22335), (13401, 15690), (14121, 14890)]