26543580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{63199}}^1$

素因数の和:63218

約数の個数: 48

約数和(自身を含む): 84940800

約数和(自身を除く): 58397220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 63199, 126398, 189597, 252796, 315995, 379194, 442393, 631990, 758388, 884786, 947985, 1263980, 1327179, 1769572, 1895970, 2211965, 2654358, 3791940, 4423930, 5308716, 6635895, 8847860, 13271790, 26543580]

約数ペア:

[(1, 26543580), (2, 13271790), (3, 8847860), (4, 6635895), (5, 5308716), (6, 4423930), (7, 3791940), (10, 2654358), (12, 2211965), (14, 1895970), (15, 1769572), (20, 1327179), (21, 1263980), (28, 947985), (30, 884786), (35, 758388), (42, 631990), (60, 442393), (70, 379194), (84, 315995), (105, 252796), (140, 189597), (210, 126398), (420, 63199)]