31375610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 35809030

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 71, 107, 118, 142, 214, 295, 355, 413, 497, 535, 590, 710, 749, 826, 994, 1070, 1498, 2065, 2485, 3745, 4130, 4189, 4970, 6313, 7490, 7597, 8378, 12626, 15194, 20945, 29323, 31565, 37985, 41890, 44191, 53179, 58646, 63130, 75970, 88382, 106358, 146615, 220955, 265895, 293230, 441910, 448223, 531790, 896446, 2241115, 3137561, 4482230, 6275122, 15687805, 31375610]

約数ペア:

[(1, 31375610), (2, 15687805), (5, 6275122), (7, 4482230), (10, 3137561), (14, 2241115), (35, 896446), (59, 531790), (70, 448223), (71, 441910), (107, 293230), (118, 265895), (142, 220955), (214, 146615), (295, 106358), (355, 88382), (413, 75970), (497, 63130), (535, 58646), (590, 53179), (710, 44191), (749, 41890), (826, 37985), (994, 31565), (1070, 29323), (1498, 20945), (2065, 15194), (2485, 12626), (3745, 8378), (4130, 7597), (4189, 7490), (4970, 6313)]