89890740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6841}}^1$

素因数の和:6929

約数の個数: 72

約数和(自身を含む): 276444168

約数和(自身を除く): 186553428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 6841, 13140, 13682, 20523, 27364, 34205, 41046, 61569, 68410, 82092, 102615, 123138, 136820, 205230, 246276, 307845, 410460, 499393, 615690, 998786, 1231380, 1498179, 1997572, 2496965, 2996358, 4494537, 4993930, 5992716, 7490895, 8989074, 9987860, 14981790, 17978148, 22472685, 29963580, 44945370, 89890740]

約数ペア:

[(1, 89890740), (2, 44945370), (3, 29963580), (4, 22472685), (5, 17978148), (6, 14981790), (9, 9987860), (10, 8989074), (12, 7490895), (15, 5992716), (18, 4993930), (20, 4494537), (30, 2996358), (36, 2496965), (45, 1997572), (60, 1498179), (73, 1231380), (90, 998786), (146, 615690), (180, 499393), (219, 410460), (292, 307845), (365, 246276), (438, 205230), (657, 136820), (730, 123138), (876, 102615), (1095, 82092), (1314, 68410), (1460, 61569), (2190, 41046), (2628, 34205), (3285, 27364), (4380, 20523), (6570, 13682), (6841, 13140)]