130489254

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:970

約数の個数: 72

約数和(自身を含む): 330995808

約数和(自身を除く): 200506554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 197, 294, 394, 441, 591, 751, 882, 1182, 1379, 1502, 1773, 2253, 2758, 3546, 4137, 4506, 5257, 6759, 8274, 9653, 10514, 12411, 13518, 15771, 19306, 24822, 28959, 31542, 36799, 47313, 57918, 73598, 86877, 94626, 110397, 147947, 173754, 220794, 295894, 331191, 443841, 662382, 887682, 1035629, 1331523, 2071258, 2663046, 3106887, 6213774, 7249403, 9320661, 14498806, 18641322, 21748209, 43496418, 65244627, 130489254]

約数ペア:

[(1, 130489254), (2, 65244627), (3, 43496418), (6, 21748209), (7, 18641322), (9, 14498806), (14, 9320661), (18, 7249403), (21, 6213774), (42, 3106887), (49, 2663046), (63, 2071258), (98, 1331523), (126, 1035629), (147, 887682), (197, 662382), (294, 443841), (394, 331191), (441, 295894), (591, 220794), (751, 173754), (882, 147947), (1182, 110397), (1379, 94626), (1502, 86877), (1773, 73598), (2253, 57918), (2758, 47313), (3546, 36799), (4137, 31542), (4506, 28959), (5257, 24822), (6759, 19306), (8274, 15771), (9653, 13518), (10514, 12411)]