83431700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 200403840

約数和(自身を除く): 116972140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 146, 220, 275, 292, 365, 550, 730, 803, 1039, 1100, 1460, 1606, 1825, 2078, 3212, 3650, 4015, 4156, 5195, 7300, 8030, 10390, 11429, 16060, 20075, 20780, 22858, 25975, 40150, 45716, 51950, 57145, 75847, 80300, 103900, 114290, 151694, 228580, 285725, 303388, 379235, 571450, 758470, 834317, 1142900, 1516940, 1668634, 1896175, 3337268, 3792350, 4171585, 7584700, 8343170, 16686340, 20857925, 41715850, 83431700]

約数ペア:

[(1, 83431700), (2, 41715850), (4, 20857925), (5, 16686340), (10, 8343170), (11, 7584700), (20, 4171585), (22, 3792350), (25, 3337268), (44, 1896175), (50, 1668634), (55, 1516940), (73, 1142900), (100, 834317), (110, 758470), (146, 571450), (220, 379235), (275, 303388), (292, 285725), (365, 228580), (550, 151694), (730, 114290), (803, 103900), (1039, 80300), (1100, 75847), (1460, 57145), (1606, 51950), (1825, 45716), (2078, 40150), (3212, 25975), (3650, 22858), (4015, 20780), (4156, 20075), (5195, 16060), (7300, 11429), (8030, 10390)]