128562210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{204067}}^1$

素因数の和:204087

約数の個数: 48

約数和(自身を含む): 382015296

約数和(自身を除く): 253453086

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 204067, 408134, 612201, 1020335, 1224402, 1428469, 1836603, 2040670, 2856938, 3061005, 3673206, 4285407, 6122010, 7142345, 8570814, 9183015, 12856221, 14284690, 18366030, 21427035, 25712442, 42854070, 64281105, 128562210]

約数ペア:

[(1, 128562210), (2, 64281105), (3, 42854070), (5, 25712442), (6, 21427035), (7, 18366030), (9, 14284690), (10, 12856221), (14, 9183015), (15, 8570814), (18, 7142345), (21, 6122010), (30, 4285407), (35, 3673206), (42, 3061005), (45, 2856938), (63, 2040670), (70, 1836603), (90, 1428469), (105, 1224402), (126, 1020335), (210, 612201), (315, 408134), (630, 204067)]