66543820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11593}}^1$

素因数の和:11650

約数の個数: 48

約数和(自身を含む): 163614528

約数和(自身を除く): 97070708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 11593, 23186, 46372, 57965, 81151, 115930, 162302, 231860, 324604, 405755, 475313, 811510, 950626, 1623020, 1901252, 2376565, 3327191, 4753130, 6654382, 9506260, 13308764, 16635955, 33271910, 66543820]

約数ペア:

[(1, 66543820), (2, 33271910), (4, 16635955), (5, 13308764), (7, 9506260), (10, 6654382), (14, 4753130), (20, 3327191), (28, 2376565), (35, 1901252), (41, 1623020), (70, 950626), (82, 811510), (140, 475313), (164, 405755), (205, 324604), (287, 231860), (410, 162302), (574, 115930), (820, 81151), (1148, 57965), (1435, 46372), (2870, 23186), (5740, 11593)]