86712780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^2$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 304932096

約数和(自身を除く): 218219316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 137, 140, 154, 165, 210, 220, 231, 274, 308, 330, 385, 411, 420, 462, 548, 660, 685, 770, 822, 924, 959, 1155, 1370, 1507, 1540, 1644, 1918, 2055, 2310, 2740, 2877, 3014, 3836, 4110, 4521, 4620, 4795, 5754, 6028, 7535, 8220, 9042, 9590, 10549, 11508, 14385, 15070, 18084, 18769, 19180, 21098, 22605, 28770, 30140, 31647, 37538, 42196, 45210, 52745, 56307, 57540, 63294, 75076, 90420, 93845, 105490, 112614, 126588, 131383, 158235, 187690, 206459, 210980, 225228, 262766, 281535, 316470, 375380, 394149, 412918, 525532, 563070, 619377, 632940, 656915, 788298, 825836, 1032295, 1126140, 1238754, 1313830, 1445213, 1576596, 1970745, 2064590, 2477508, 2627660, 2890426, 3096885, 3941490, 4129180, 4335639, 5780852, 6193770, 7226065, 7882980, 8671278, 12387540, 14452130, 17342556, 21678195, 28904260, 43356390, 86712780]

約数ペア:

[(1, 86712780), (2, 43356390), (3, 28904260), (4, 21678195), (5, 17342556), (6, 14452130), (7, 12387540), (10, 8671278), (11, 7882980), (12, 7226065), (14, 6193770), (15, 5780852), (20, 4335639), (21, 4129180), (22, 3941490), (28, 3096885), (30, 2890426), (33, 2627660), (35, 2477508), (42, 2064590), (44, 1970745), (55, 1576596), (60, 1445213), (66, 1313830), (70, 1238754), (77, 1126140), (84, 1032295), (105, 825836), (110, 788298), (132, 656915), (137, 632940), (140, 619377), (154, 563070), (165, 525532), (210, 412918), (220, 394149), (231, 375380), (274, 316470), (308, 281535), (330, 262766), (385, 225228), (411, 210980), (420, 206459), (462, 187690), (548, 158235), (660, 131383), (685, 126588), (770, 112614), (822, 105490), (924, 93845), (959, 90420), (1155, 75076), (1370, 63294), (1507, 57540), (1540, 56307), (1644, 52745), (1918, 45210), (2055, 42196), (2310, 37538), (2740, 31647), (2877, 30140), (3014, 28770), (3836, 22605), (4110, 21098), (4521, 19180), (4620, 18769), (4795, 18084), (5754, 15070), (6028, 14385), (7535, 11508), (8220, 10549), (9042, 9590)]