74227790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81569}}^1$

素因数の和:81596

約数の個数: 32

約数和(自身を含む): 164445120

約数和(自身を除く): 90217330

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 81569, 163138, 407845, 570983, 815690, 1060397, 1141966, 2120794, 2854915, 5301985, 5709830, 7422779, 10603970, 14845558, 37113895, 74227790]

約数ペア:

[(1, 74227790), (2, 37113895), (5, 14845558), (7, 10603970), (10, 7422779), (13, 5709830), (14, 5301985), (26, 2854915), (35, 2120794), (65, 1141966), (70, 1060397), (91, 815690), (130, 570983), (182, 407845), (455, 163138), (910, 81569)]