20161102050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1210877}}^1$

素因数の和:1210932

約数の個数: 72

約数和(自身を含む): 55630157076

約数和(自身を除く): 35469055026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 225, 333, 370, 450, 555, 666, 925, 1110, 1665, 1850, 2775, 3330, 5550, 8325, 16650, 1210877, 2421754, 3632631, 6054385, 7265262, 10897893, 12108770, 18163155, 21795786, 30271925, 36326310, 44802449, 54489465, 60543850, 89604898, 90815775, 108978930, 134407347, 181631550, 224012245, 268814694, 272447325, 403222041, 448024490, 544894650, 672036735, 806444082, 1120061225, 1344073470, 2016110205, 2240122450, 3360183675, 4032220410, 6720367350, 10080551025, 20161102050]

約数ペア:

[(1, 20161102050), (2, 10080551025), (3, 6720367350), (5, 4032220410), (6, 3360183675), (9, 2240122450), (10, 2016110205), (15, 1344073470), (18, 1120061225), (25, 806444082), (30, 672036735), (37, 544894650), (45, 448024490), (50, 403222041), (74, 272447325), (75, 268814694), (90, 224012245), (111, 181631550), (150, 134407347), (185, 108978930), (222, 90815775), (225, 89604898), (333, 60543850), (370, 54489465), (450, 44802449), (555, 36326310), (666, 30271925), (925, 21795786), (1110, 18163155), (1665, 12108770), (1850, 10897893), (2775, 7265262), (3330, 6054385), (5550, 3632631), (8325, 2421754), (16650, 1210877)]