29923810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 63197496

約数和(自身を除く): 33273686

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 173, 245, 346, 353, 490, 706, 865, 1211, 1730, 1765, 2422, 2471, 3530, 4942, 6055, 8477, 12110, 12355, 16954, 17297, 24710, 34594, 42385, 61069, 84770, 86485, 122138, 172970, 305345, 427483, 610690, 854966, 2137415, 2992381, 4274830, 5984762, 14961905, 29923810]

約数ペア:

[(1, 29923810), (2, 14961905), (5, 5984762), (7, 4274830), (10, 2992381), (14, 2137415), (35, 854966), (49, 610690), (70, 427483), (98, 305345), (173, 172970), (245, 122138), (346, 86485), (353, 84770), (490, 61069), (706, 42385), (865, 34594), (1211, 24710), (1730, 17297), (1765, 16954), (2422, 12355), (2471, 12110), (3530, 8477), (4942, 6055)]