42197970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23059}}^1$

素因数の和:23130

約数の個数: 32

約数和(自身を含む): 102939840

約数和(自身を除く): 60741870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 23059, 46118, 69177, 115295, 138354, 230590, 345885, 691770, 1406599, 2813198, 4219797, 7032995, 8439594, 14065990, 21098985, 42197970]

約数ペア:

[(1, 42197970), (2, 21098985), (3, 14065990), (5, 8439594), (6, 7032995), (10, 4219797), (15, 2813198), (30, 1406599), (61, 691770), (122, 345885), (183, 230590), (305, 138354), (366, 115295), (610, 69177), (915, 46118), (1830, 23059)]