71394990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103471}}^1$

素因数の和:103504

約数の個数: 32

約数和(自身を含む): 178799616

約数和(自身を除く): 107404626

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 103471, 206942, 310413, 517355, 620826, 1034710, 1552065, 2379833, 3104130, 4759666, 7139499, 11899165, 14278998, 23798330, 35697495, 71394990]

約数ペア:

[(1, 71394990), (2, 35697495), (3, 23798330), (5, 14278998), (6, 11899165), (10, 7139499), (15, 4759666), (23, 3104130), (30, 2379833), (46, 1552065), (69, 1034710), (115, 620826), (138, 517355), (230, 310413), (345, 206942), (690, 103471)]