1426408900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47389}}^1$

素因数の和:47453

約数の個数: 72

約数和(自身を含む): 3619837760

約数和(自身を除く): 2193428860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 3010, 4300, 6020, 7525, 15050, 30100, 47389, 94778, 189556, 236945, 331723, 473890, 663446, 947780, 1184725, 1326892, 1658615, 2037727, 2369450, 3317230, 4075454, 4738900, 6634460, 8150908, 8293075, 10188635, 14264089, 16586150, 20377270, 28528178, 33172300, 40754540, 50943175, 57056356, 71320445, 101886350, 142640890, 203772700, 285281780, 356602225, 713204450, 1426408900]

約数ペア:

[(1, 1426408900), (2, 713204450), (4, 356602225), (5, 285281780), (7, 203772700), (10, 142640890), (14, 101886350), (20, 71320445), (25, 57056356), (28, 50943175), (35, 40754540), (43, 33172300), (50, 28528178), (70, 20377270), (86, 16586150), (100, 14264089), (140, 10188635), (172, 8293075), (175, 8150908), (215, 6634460), (301, 4738900), (350, 4075454), (430, 3317230), (602, 2369450), (700, 2037727), (860, 1658615), (1075, 1326892), (1204, 1184725), (1505, 947780), (2150, 663446), (3010, 473890), (4300, 331723), (6020, 236945), (7525, 189556), (15050, 94778), (30100, 47389)]