81466650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{673}}^1$

素因数の和:960

約数の個数: 72

約数和(自身を含む): 220013820

約数和(自身を除く): 138547170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 269, 450, 538, 673, 807, 1345, 1346, 1614, 2019, 2421, 2690, 3365, 4035, 4038, 4842, 6057, 6725, 6730, 8070, 10095, 12105, 12114, 13450, 16825, 20175, 20190, 24210, 30285, 33650, 40350, 50475, 60525, 60570, 100950, 121050, 151425, 181037, 302850, 362074, 543111, 905185, 1086222, 1629333, 1810370, 2715555, 3258666, 4525925, 5431110, 8146665, 9051850, 13577775, 16293330, 27155550, 40733325, 81466650]

約数ペア:

[(1, 81466650), (2, 40733325), (3, 27155550), (5, 16293330), (6, 13577775), (9, 9051850), (10, 8146665), (15, 5431110), (18, 4525925), (25, 3258666), (30, 2715555), (45, 1810370), (50, 1629333), (75, 1086222), (90, 905185), (150, 543111), (225, 362074), (269, 302850), (450, 181037), (538, 151425), (673, 121050), (807, 100950), (1345, 60570), (1346, 60525), (1614, 50475), (2019, 40350), (2421, 33650), (2690, 30285), (3365, 24210), (4035, 20190), (4038, 20175), (4842, 16825), (6057, 13450), (6725, 12114), (6730, 12105), (8070, 10095)]