142631720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46309}}^1$

素因数の和:46338

約数の個数: 64

約数和(自身を含む): 400118400

約数和(自身を除く): 257486680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 46309, 92618, 185236, 231545, 324163, 370472, 463090, 509399, 648326, 926180, 1018798, 1296652, 1620815, 1852360, 2037596, 2546995, 2593304, 3241630, 3565793, 4075192, 5093990, 6483260, 7131586, 10187980, 12966520, 14263172, 17828965, 20375960, 28526344, 35657930, 71315860, 142631720]

約数ペア:

[(1, 142631720), (2, 71315860), (4, 35657930), (5, 28526344), (7, 20375960), (8, 17828965), (10, 14263172), (11, 12966520), (14, 10187980), (20, 7131586), (22, 6483260), (28, 5093990), (35, 4075192), (40, 3565793), (44, 3241630), (55, 2593304), (56, 2546995), (70, 2037596), (77, 1852360), (88, 1620815), (110, 1296652), (140, 1018798), (154, 926180), (220, 648326), (280, 509399), (308, 463090), (385, 370472), (440, 324163), (616, 231545), (770, 185236), (1540, 92618), (3080, 46309)]