41781780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2393}}^1$

素因数の和:2505

約数の個数: 72

約数和(自身を含む): 128098152

約数和(自身を除く): 86316372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2393, 2910, 3492, 4365, 4786, 5820, 7179, 8730, 9572, 11965, 14358, 17460, 21537, 23930, 28716, 35895, 43074, 47860, 71790, 86148, 107685, 143580, 215370, 232121, 430740, 464242, 696363, 928484, 1160605, 1392726, 2089089, 2321210, 2785452, 3481815, 4178178, 4642420, 6963630, 8356356, 10445445, 13927260, 20890890, 41781780]

約数ペア:

[(1, 41781780), (2, 20890890), (3, 13927260), (4, 10445445), (5, 8356356), (6, 6963630), (9, 4642420), (10, 4178178), (12, 3481815), (15, 2785452), (18, 2321210), (20, 2089089), (30, 1392726), (36, 1160605), (45, 928484), (60, 696363), (90, 464242), (97, 430740), (180, 232121), (194, 215370), (291, 143580), (388, 107685), (485, 86148), (582, 71790), (873, 47860), (970, 43074), (1164, 35895), (1455, 28716), (1746, 23930), (1940, 21537), (2393, 17460), (2910, 14358), (3492, 11965), (4365, 9572), (4786, 8730), (5820, 7179)]