135855020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1431

約数の個数: 96

約数和(自身を含む): 351461376

約数和(自身を除く): 215606356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 713, 805, 868, 1085, 1361, 1426, 1610, 2170, 2722, 2852, 3220, 3565, 4340, 4991, 5444, 6805, 7130, 9527, 9982, 13610, 14260, 19054, 19964, 24955, 27220, 31303, 38108, 42191, 47635, 49910, 62606, 84382, 95270, 99820, 125212, 156515, 168764, 190540, 210955, 219121, 295337, 313030, 421910, 438242, 590674, 626060, 843820, 876484, 970393, 1095605, 1181348, 1476685, 1940786, 2191210, 2953370, 3881572, 4382420, 4851965, 5906740, 6792751, 9703930, 13585502, 19407860, 27171004, 33963755, 67927510, 135855020]

約数ペア:

[(1, 135855020), (2, 67927510), (4, 33963755), (5, 27171004), (7, 19407860), (10, 13585502), (14, 9703930), (20, 6792751), (23, 5906740), (28, 4851965), (31, 4382420), (35, 3881572), (46, 2953370), (62, 2191210), (70, 1940786), (92, 1476685), (115, 1181348), (124, 1095605), (140, 970393), (155, 876484), (161, 843820), (217, 626060), (230, 590674), (310, 438242), (322, 421910), (434, 313030), (460, 295337), (620, 219121), (644, 210955), (713, 190540), (805, 168764), (868, 156515), (1085, 125212), (1361, 99820), (1426, 95270), (1610, 84382), (2170, 62606), (2722, 49910), (2852, 47635), (3220, 42191), (3565, 38108), (4340, 31303), (4991, 27220), (5444, 24955), (6805, 19964), (7130, 19054), (9527, 14260), (9982, 13610)]