87375890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17099}}^1$

素因数の和:17186

約数の個数: 32

約数和(自身を含む): 182217600

約数和(自身を除く): 94841710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 17099, 34198, 85495, 119693, 170990, 239386, 598465, 1196930, 1248227, 2496454, 6241135, 8737589, 12482270, 17475178, 43687945, 87375890]

約数ペア:

[(1, 87375890), (2, 43687945), (5, 17475178), (7, 12482270), (10, 8737589), (14, 6241135), (35, 2496454), (70, 1248227), (73, 1196930), (146, 598465), (365, 239386), (511, 170990), (730, 119693), (1022, 85495), (2555, 34198), (5110, 17099)]