2978581130

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{233}}^1\times {\mathrm{3727}}^1$

素因数の和:3988

約数の個数: 64

約数和(自身を含む): 6280934400

約数和(自身を除く): 3302353270

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 233, 245, 343, 466, 490, 686, 1165, 1631, 1715, 2330, 3262, 3430, 3727, 7454, 8155, 11417, 16310, 18635, 22834, 26089, 37270, 52178, 57085, 79919, 114170, 130445, 159838, 182623, 260890, 365246, 399595, 799190, 868391, 913115, 1278361, 1736782, 1826230, 2556722, 4341955, 6078737, 6391805, 8683910, 12157474, 12783610, 30393685, 42551159, 60787370, 85102318, 212755795, 297858113, 425511590, 595716226, 1489290565, 2978581130]

約数ペア:

[(1, 2978581130), (2, 1489290565), (5, 595716226), (7, 425511590), (10, 297858113), (14, 212755795), (35, 85102318), (49, 60787370), (70, 42551159), (98, 30393685), (233, 12783610), (245, 12157474), (343, 8683910), (466, 6391805), (490, 6078737), (686, 4341955), (1165, 2556722), (1631, 1826230), (1715, 1736782), (2330, 1278361), (3262, 913115), (3430, 868391), (3727, 799190), (7454, 399595), (8155, 365246), (11417, 260890), (16310, 182623), (18635, 159838), (22834, 130445), (26089, 114170), (37270, 79919), (52178, 57085)]