74897970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{50951}}^1$

素因数の和:50975

約数の個数: 48

約数和(自身を含む): 209107008

約数和(自身を除く): 134209038

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, 50951, 101902, 152853, 254755, 305706, 356657, 509510, 713314, 764265, 1069971, 1528530, 1783285, 2139942, 2496599, 3566570, 4993198, 5349855, 7489797, 10699710, 12482995, 14979594, 24965990, 37448985, 74897970]

約数ペア:

[(1, 74897970), (2, 37448985), (3, 24965990), (5, 14979594), (6, 12482995), (7, 10699710), (10, 7489797), (14, 5349855), (15, 4993198), (21, 3566570), (30, 2496599), (35, 2139942), (42, 1783285), (49, 1528530), (70, 1069971), (98, 764265), (105, 713314), (147, 509510), (210, 356657), (245, 305706), (294, 254755), (490, 152853), (735, 101902), (1470, 50951)]