74269130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{883}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 144353664

約数和(自身を除く): 70084534

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 647, 883, 1294, 1766, 3235, 4415, 6470, 8411, 8830, 11479, 16822, 22958, 42055, 57395, 84110, 114790, 571301, 1142602, 2856505, 5713010, 7426913, 14853826, 37134565, 74269130]

約数ペア:

[(1, 74269130), (2, 37134565), (5, 14853826), (10, 7426913), (13, 5713010), (26, 2856505), (65, 1142602), (130, 571301), (647, 114790), (883, 84110), (1294, 57395), (1766, 42055), (3235, 22958), (4415, 16822), (6470, 11479), (8411, 8830)]