5440190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 12165120

約数和(自身を除く): 6724930

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 109, 115, 155, 161, 217, 218, 230, 310, 322, 434, 545, 713, 763, 805, 1085, 1090, 1426, 1526, 1610, 2170, 2507, 3379, 3565, 3815, 4991, 5014, 6758, 7130, 7630, 9982, 12535, 16895, 17549, 23653, 24955, 25070, 33790, 35098, 47306, 49910, 77717, 87745, 118265, 155434, 175490, 236530, 388585, 544019, 777170, 1088038, 2720095, 5440190]

約数ペア:

[(1, 5440190), (2, 2720095), (5, 1088038), (7, 777170), (10, 544019), (14, 388585), (23, 236530), (31, 175490), (35, 155434), (46, 118265), (62, 87745), (70, 77717), (109, 49910), (115, 47306), (155, 35098), (161, 33790), (217, 25070), (218, 24955), (230, 23653), (310, 17549), (322, 16895), (434, 12535), (545, 9982), (713, 7630), (763, 7130), (805, 6758), (1085, 5014), (1090, 4991), (1426, 3815), (1526, 3565), (1610, 3379), (2170, 2507)]