42139770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 109175040

約数和(自身を除く): 67035270

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 53, 85, 102, 106, 159, 170, 255, 265, 318, 510, 530, 795, 901, 1559, 1590, 1802, 2703, 3118, 4505, 4677, 5406, 7795, 9010, 9354, 13515, 15590, 23385, 26503, 27030, 46770, 53006, 79509, 82627, 132515, 159018, 165254, 247881, 265030, 397545, 413135, 495762, 795090, 826270, 1239405, 1404659, 2478810, 2809318, 4213977, 7023295, 8427954, 14046590, 21069885, 42139770]

約数ペア:

[(1, 42139770), (2, 21069885), (3, 14046590), (5, 8427954), (6, 7023295), (10, 4213977), (15, 2809318), (17, 2478810), (30, 1404659), (34, 1239405), (51, 826270), (53, 795090), (85, 495762), (102, 413135), (106, 397545), (159, 265030), (170, 247881), (255, 165254), (265, 159018), (318, 132515), (510, 82627), (530, 79509), (795, 53006), (901, 46770), (1559, 27030), (1590, 26503), (1802, 23385), (2703, 15590), (3118, 13515), (4505, 9354), (4677, 9010), (5406, 7795)]