210007830500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{32308897}}^1$

素因数の和:32308929

約数の個数: 48

約数和(自身を含む): 493938432624

約数和(自身を除く): 283930602124

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 32308897, 64617794, 129235588, 161544485, 323088970, 420015661, 646177940, 807722425, 840031322, 1615444850, 1680062644, 2100078305, 3230889700, 4038612125, 4200156610, 8077224250, 8400313220, 10500391525, 16154448500, 21000783050, 42001566100, 52501957625, 105003915250, 210007830500]

約数ペア:

[(1, 210007830500), (2, 105003915250), (4, 52501957625), (5, 42001566100), (10, 21000783050), (13, 16154448500), (20, 10500391525), (25, 8400313220), (26, 8077224250), (50, 4200156610), (52, 4038612125), (65, 3230889700), (100, 2100078305), (125, 1680062644), (130, 1615444850), (250, 840031322), (260, 807722425), (325, 646177940), (500, 420015661), (650, 323088970), (1300, 161544485), (1625, 129235588), (3250, 64617794), (6500, 32308897)]