84391020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{66977}}^1$

素因数の和:66999

約数の個数: 72

約数和(自身を含む): 292559904

約数和(自身を除く): 208168884

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, 66977, 133954, 200931, 267908, 334885, 401862, 468839, 602793, 669770, 803724, 937678, 1004655, 1205586, 1339540, 1406517, 1875356, 2009310, 2344195, 2411172, 2813034, 3013965, 4018620, 4219551, 4688390, 5626068, 6027930, 7032585, 8439102, 9376780, 12055860, 14065170, 16878204, 21097755, 28130340, 42195510, 84391020]

約数ペア:

[(1, 84391020), (2, 42195510), (3, 28130340), (4, 21097755), (5, 16878204), (6, 14065170), (7, 12055860), (9, 9376780), (10, 8439102), (12, 7032585), (14, 6027930), (15, 5626068), (18, 4688390), (20, 4219551), (21, 4018620), (28, 3013965), (30, 2813034), (35, 2411172), (36, 2344195), (42, 2009310), (45, 1875356), (60, 1406517), (63, 1339540), (70, 1205586), (84, 1004655), (90, 937678), (105, 803724), (126, 669770), (140, 602793), (180, 468839), (210, 401862), (252, 334885), (315, 267908), (420, 200931), (630, 133954), (1260, 66977)]