54312580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 133901208

約数和(自身を除く): 79588628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 157, 196, 245, 314, 353, 490, 628, 706, 785, 980, 1099, 1412, 1570, 1765, 2198, 2471, 3140, 3530, 4396, 4942, 5495, 7060, 7693, 9884, 10990, 12355, 15386, 17297, 21980, 24710, 30772, 34594, 38465, 49420, 55421, 69188, 76930, 86485, 110842, 153860, 172970, 221684, 277105, 345940, 387947, 554210, 775894, 1108420, 1551788, 1939735, 2715629, 3879470, 5431258, 7758940, 10862516, 13578145, 27156290, 54312580]

約数ペア:

[(1, 54312580), (2, 27156290), (4, 13578145), (5, 10862516), (7, 7758940), (10, 5431258), (14, 3879470), (20, 2715629), (28, 1939735), (35, 1551788), (49, 1108420), (70, 775894), (98, 554210), (140, 387947), (157, 345940), (196, 277105), (245, 221684), (314, 172970), (353, 153860), (490, 110842), (628, 86485), (706, 76930), (785, 69188), (980, 55421), (1099, 49420), (1412, 38465), (1570, 34594), (1765, 30772), (2198, 24710), (2471, 21980), (3140, 17297), (3530, 15386), (4396, 12355), (4942, 10990), (5495, 9884), (7060, 7693)]