406148820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87911}}^1$

素因数の和:87941

約数の個数: 96

約数和(自身を含む): 1417844736

約数和(自身を除く): 1011695916

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, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 87911, 175822, 263733, 351644, 439555, 527466, 615377, 879110, 967021, 1054932, 1230754, 1318665, 1758220, 1846131, 1934042, 2461508, 2637330, 2901063, 3076885, 3692262, 3868084, 4835105, 5274660, 5802126, 6153770, 6769147, 7384524, 9230655, 9670210, 11604252, 12307540, 13538294, 14505315, 18461310, 19340420, 20307441, 27076588, 29010630, 33845735, 36922620, 40614882, 58021260, 67691470, 81229764, 101537205, 135382940, 203074410, 406148820]

約数ペア:

[(1, 406148820), (2, 203074410), (3, 135382940), (4, 101537205), (5, 81229764), (6, 67691470), (7, 58021260), (10, 40614882), (11, 36922620), (12, 33845735), (14, 29010630), (15, 27076588), (20, 20307441), (21, 19340420), (22, 18461310), (28, 14505315), (30, 13538294), (33, 12307540), (35, 11604252), (42, 9670210), (44, 9230655), (55, 7384524), (60, 6769147), (66, 6153770), (70, 5802126), (77, 5274660), (84, 4835105), (105, 3868084), (110, 3692262), (132, 3076885), (140, 2901063), (154, 2637330), (165, 2461508), (210, 1934042), (220, 1846131), (231, 1758220), (308, 1318665), (330, 1230754), (385, 1054932), (420, 967021), (462, 879110), (660, 615377), (770, 527466), (924, 439555), (1155, 351644), (1540, 263733), (2310, 175822), (4620, 87911)]