51818970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{35251}}^1$

素因数の和:35275

約数の個数: 48

約数和(自身を含む): 144674208

約数和(自身を除く): 92855238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 35251, 70502, 105753, 176255, 211506, 246757, 352510, 493514, 528765, 740271, 1057530, 1233785, 1480542, 1727299, 2467570, 3454598, 3701355, 5181897, 7402710, 8636495, 10363794, 17272990, 25909485, 51818970]

約数ペア:

[(1, 51818970), (2, 25909485), (3, 17272990), (5, 10363794), (6, 8636495), (7, 7402710), (10, 5181897), (14, 3701355), (15, 3454598), (21, 2467570), (30, 1727299), (35, 1480542), (42, 1233785), (49, 1057530), (70, 740271), (98, 528765), (105, 493514), (147, 352510), (210, 246757), (245, 211506), (294, 176255), (490, 105753), (735, 70502), (1470, 35251)]