98885640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{117721}}^1$

素因数の和:117742

約数の個数: 64

約数和(自身を含む): 339039360

約数和(自身を除く): 240153720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 117721, 235442, 353163, 470884, 588605, 706326, 824047, 941768, 1177210, 1412652, 1648094, 1765815, 2354420, 2472141, 2825304, 3296188, 3531630, 4120235, 4708840, 4944282, 6592376, 7063260, 8240470, 9888564, 12360705, 14126520, 16480940, 19777128, 24721410, 32961880, 49442820, 98885640]

約数ペア:

[(1, 98885640), (2, 49442820), (3, 32961880), (4, 24721410), (5, 19777128), (6, 16480940), (7, 14126520), (8, 12360705), (10, 9888564), (12, 8240470), (14, 7063260), (15, 6592376), (20, 4944282), (21, 4708840), (24, 4120235), (28, 3531630), (30, 3296188), (35, 2825304), (40, 2472141), (42, 2354420), (56, 1765815), (60, 1648094), (70, 1412652), (84, 1177210), (105, 941768), (120, 824047), (140, 706326), (168, 588605), (210, 470884), (280, 353163), (420, 235442), (840, 117721)]