1786982030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^3\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 3535591680

約数和(自身を除く): 1748609650

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 431, 493, 841, 862, 986, 1682, 2155, 2465, 4205, 4310, 4930, 7327, 8410, 12499, 14297, 14654, 24389, 24998, 28594, 36635, 48778, 62495, 71485, 73270, 121945, 124990, 142970, 212483, 243890, 362471, 414613, 424966, 724942, 829226, 1062415, 1812355, 2073065, 2124830, 3624710, 4146130, 6162007, 10511659, 12324014, 21023318, 30810035, 52558295, 61620070, 105116590, 178698203, 357396406, 893491015, 1786982030]

約数ペア:

[(1, 1786982030), (2, 893491015), (5, 357396406), (10, 178698203), (17, 105116590), (29, 61620070), (34, 52558295), (58, 30810035), (85, 21023318), (145, 12324014), (170, 10511659), (290, 6162007), (431, 4146130), (493, 3624710), (841, 2124830), (862, 2073065), (986, 1812355), (1682, 1062415), (2155, 829226), (2465, 724942), (4205, 424966), (4310, 414613), (4930, 362471), (7327, 243890), (8410, 212483), (12499, 142970), (14297, 124990), (14654, 121945), (24389, 73270), (24998, 71485), (28594, 62495), (36635, 48778)]