27580140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 100835280

約数和(自身を除く): 73255140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 53, 59, 60, 63, 70, 84, 90, 98, 105, 106, 118, 126, 140, 147, 159, 177, 180, 196, 210, 212, 236, 245, 252, 265, 294, 295, 315, 318, 354, 371, 413, 420, 441, 477, 490, 530, 531, 588, 590, 630, 636, 708, 735, 742, 795, 826, 882, 885, 954, 980, 1060, 1062, 1113, 1180, 1239, 1260, 1470, 1484, 1590, 1652, 1764, 1770, 1855, 1908, 2065, 2124, 2205, 2226, 2385, 2478, 2597, 2655, 2891, 2940, 3127, 3180, 3339, 3540, 3710, 3717, 4130, 4410, 4452, 4770, 4956, 5194, 5310, 5565, 5782, 6195, 6254, 6678, 7420, 7434, 7791, 8260, 8673, 8820, 9381, 9540, 10388, 10620, 11130, 11564, 12390, 12508, 12985, 13356, 14455, 14868, 15582, 15635, 16695, 17346, 18585, 18762, 21889, 22260, 23373, 24780, 25970, 26019, 28143, 28910, 31164, 31270, 33390, 34692, 37170, 37524, 38955, 43365, 43778, 46746, 46905, 51940, 52038, 56286, 57820, 62540, 65667, 66780, 74340, 77910, 86730, 87556, 93492, 93810, 104076, 109445, 112572, 116865, 130095, 131334, 140715, 153223, 155820, 173460, 187620, 197001, 218890, 233730, 260190, 262668, 281430, 306446, 328335, 394002, 437780, 459669, 467460, 520380, 562860, 612892, 656670, 766115, 788004, 919338, 985005, 1313340, 1379007, 1532230, 1838676, 1970010, 2298345, 2758014, 3064460, 3940020, 4596690, 5516028, 6895035, 9193380, 13790070, 27580140]

約数ペア:

[(1, 27580140), (2, 13790070), (3, 9193380), (4, 6895035), (5, 5516028), (6, 4596690), (7, 3940020), (9, 3064460), (10, 2758014), (12, 2298345), (14, 1970010), (15, 1838676), (18, 1532230), (20, 1379007), (21, 1313340), (28, 985005), (30, 919338), (35, 788004), (36, 766115), (42, 656670), (45, 612892), (49, 562860), (53, 520380), (59, 467460), (60, 459669), (63, 437780), (70, 394002), (84, 328335), (90, 306446), (98, 281430), (105, 262668), (106, 260190), (118, 233730), (126, 218890), (140, 197001), (147, 187620), (159, 173460), (177, 155820), (180, 153223), (196, 140715), (210, 131334), (212, 130095), (236, 116865), (245, 112572), (252, 109445), (265, 104076), (294, 93810), (295, 93492), (315, 87556), (318, 86730), (354, 77910), (371, 74340), (413, 66780), (420, 65667), (441, 62540), (477, 57820), (490, 56286), (530, 52038), (531, 51940), (588, 46905), (590, 46746), (630, 43778), (636, 43365), (708, 38955), (735, 37524), (742, 37170), (795, 34692), (826, 33390), (882, 31270), (885, 31164), (954, 28910), (980, 28143), (1060, 26019), (1062, 25970), (1113, 24780), (1180, 23373), (1239, 22260), (1260, 21889), (1470, 18762), (1484, 18585), (1590, 17346), (1652, 16695), (1764, 15635), (1770, 15582), (1855, 14868), (1908, 14455), (2065, 13356), (2124, 12985), (2205, 12508), (2226, 12390), (2385, 11564), (2478, 11130), (2597, 10620), (2655, 10388), (2891, 9540), (2940, 9381), (3127, 8820), (3180, 8673), (3339, 8260), (3540, 7791), (3710, 7434), (3717, 7420), (4130, 6678), (4410, 6254), (4452, 6195), (4770, 5782), (4956, 5565), (5194, 5310)]