61786620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{49037}}^1$

素因数の和:49059

約数の個数: 72

約数和(自身を含む): 214197984

約数和(自身を除く): 152411364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 49037, 98074, 147111, 196148, 245185, 294222, 343259, 441333, 490370, 588444, 686518, 735555, 882666, 980740, 1029777, 1373036, 1471110, 1716295, 1765332, 2059554, 2206665, 2942220, 3089331, 3432590, 4119108, 4413330, 5148885, 6178662, 6865180, 8826660, 10297770, 12357324, 15446655, 20595540, 30893310, 61786620]

約数ペア:

[(1, 61786620), (2, 30893310), (3, 20595540), (4, 15446655), (5, 12357324), (6, 10297770), (7, 8826660), (9, 6865180), (10, 6178662), (12, 5148885), (14, 4413330), (15, 4119108), (18, 3432590), (20, 3089331), (21, 2942220), (28, 2206665), (30, 2059554), (35, 1765332), (36, 1716295), (42, 1471110), (45, 1373036), (60, 1029777), (63, 980740), (70, 882666), (84, 735555), (90, 686518), (105, 588444), (126, 490370), (140, 441333), (180, 343259), (210, 294222), (252, 245185), (315, 196148), (420, 147111), (630, 98074), (1260, 49037)]