74949910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{152959}}^1$

素因数の和:152980

約数の個数: 24

約数和(自身を含む): 156936960

約数和(自身を除く): 81987050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 152959, 305918, 764795, 1070713, 1529590, 2141426, 5353565, 7494991, 10707130, 14989982, 37474955, 74949910]

約数ペア:

[(1, 74949910), (2, 37474955), (5, 14989982), (7, 10707130), (10, 7494991), (14, 5353565), (35, 2141426), (49, 1529590), (70, 1070713), (98, 764795), (245, 305918), (490, 152959)]