42164220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{100391}}^1$

素因数の和:100410

約数の個数: 48

約数和(自身を含む): 134926848

約数和(自身を除く): 92762628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 100391, 200782, 301173, 401564, 501955, 602346, 702737, 1003910, 1204692, 1405474, 1505865, 2007820, 2108211, 2810948, 3011730, 3513685, 4216422, 6023460, 7027370, 8432844, 10541055, 14054740, 21082110, 42164220]

約数ペア:

[(1, 42164220), (2, 21082110), (3, 14054740), (4, 10541055), (5, 8432844), (6, 7027370), (7, 6023460), (10, 4216422), (12, 3513685), (14, 3011730), (15, 2810948), (20, 2108211), (21, 2007820), (28, 1505865), (30, 1405474), (35, 1204692), (42, 1003910), (60, 702737), (70, 602346), (84, 501955), (105, 401564), (140, 301173), (210, 200782), (420, 100391)]