631780030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{733}}^1\times {\mathrm{1759}}^1$

素因数の和:2513

約数の個数: 48

約数和(自身を含む): 1325427840

約数和(自身を除く): 693647810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 733, 1466, 1759, 3518, 3665, 5131, 7330, 8795, 10262, 12313, 17590, 24626, 25655, 35917, 51310, 61565, 71834, 86191, 123130, 172382, 179585, 359170, 430955, 861910, 1289347, 2578694, 6446735, 9025429, 12893470, 18050858, 45127145, 63178003, 90254290, 126356006, 315890015, 631780030]

約数ペア:

[(1, 631780030), (2, 315890015), (5, 126356006), (7, 90254290), (10, 63178003), (14, 45127145), (35, 18050858), (49, 12893470), (70, 9025429), (98, 6446735), (245, 2578694), (490, 1289347), (733, 861910), (1466, 430955), (1759, 359170), (3518, 179585), (3665, 172382), (5131, 123130), (7330, 86191), (8795, 71834), (10262, 61565), (12313, 51310), (17590, 35917), (24626, 25655)]