69713820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 233277408

約数和(自身を除く): 163563588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 137, 165, 180, 198, 220, 257, 274, 330, 396, 411, 495, 514, 548, 660, 685, 771, 822, 990, 1028, 1233, 1285, 1370, 1507, 1542, 1644, 1980, 2055, 2313, 2466, 2570, 2740, 2827, 3014, 3084, 3855, 4110, 4521, 4626, 4932, 5140, 5654, 6028, 6165, 7535, 7710, 8220, 8481, 9042, 9252, 11308, 11565, 12330, 13563, 14135, 15070, 15420, 16962, 18084, 22605, 23130, 24660, 25443, 27126, 28270, 30140, 33924, 35209, 42405, 45210, 46260, 50886, 54252, 56540, 67815, 70418, 84810, 90420, 101772, 105627, 127215, 135630, 140836, 169620, 176045, 211254, 254430, 271260, 316881, 352090, 387299, 422508, 508860, 528135, 633762, 704180, 774598, 1056270, 1161897, 1267524, 1549196, 1584405, 1936495, 2112540, 2323794, 3168810, 3485691, 3872990, 4647588, 5809485, 6337620, 6971382, 7745980, 11618970, 13942764, 17428455, 23237940, 34856910, 69713820]

約数ペア:

[(1, 69713820), (2, 34856910), (3, 23237940), (4, 17428455), (5, 13942764), (6, 11618970), (9, 7745980), (10, 6971382), (11, 6337620), (12, 5809485), (15, 4647588), (18, 3872990), (20, 3485691), (22, 3168810), (30, 2323794), (33, 2112540), (36, 1936495), (44, 1584405), (45, 1549196), (55, 1267524), (60, 1161897), (66, 1056270), (90, 774598), (99, 704180), (110, 633762), (132, 528135), (137, 508860), (165, 422508), (180, 387299), (198, 352090), (220, 316881), (257, 271260), (274, 254430), (330, 211254), (396, 176045), (411, 169620), (495, 140836), (514, 135630), (548, 127215), (660, 105627), (685, 101772), (771, 90420), (822, 84810), (990, 70418), (1028, 67815), (1233, 56540), (1285, 54252), (1370, 50886), (1507, 46260), (1542, 45210), (1644, 42405), (1980, 35209), (2055, 33924), (2313, 30140), (2466, 28270), (2570, 27126), (2740, 25443), (2827, 24660), (3014, 23130), (3084, 22605), (3855, 18084), (4110, 16962), (4521, 15420), (4626, 15070), (4932, 14135), (5140, 13563), (5654, 12330), (6028, 11565), (6165, 11308), (7535, 9252), (7710, 9042), (8220, 8481)]