127051390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 233046720

約数和(自身を除く): 105995330

約数列:

[1, 2, 5, 10, 73, 146, 269, 365, 538, 647, 730, 1294, 1345, 2690, 3235, 6470, 19637, 39274, 47231, 94462, 98185, 174043, 196370, 236155, 348086, 472310, 870215, 1740430, 12705139, 25410278, 63525695, 127051390]

約数ペア:

[(1, 127051390), (2, 63525695), (5, 25410278), (10, 12705139), (73, 1740430), (146, 870215), (269, 472310), (365, 348086), (538, 236155), (647, 196370), (730, 174043), (1294, 98185), (1345, 94462), (2690, 47231), (3235, 39274), (6470, 19637)]