286738530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 786917376

約数和(自身を除く): 500178846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 37, 39, 62, 65, 74, 78, 93, 111, 130, 155, 185, 186, 195, 222, 310, 370, 390, 403, 465, 481, 555, 641, 806, 930, 962, 1110, 1147, 1209, 1282, 1443, 1923, 2015, 2294, 2405, 2418, 2886, 3205, 3441, 3846, 4030, 4810, 5735, 6045, 6410, 6882, 7215, 8333, 9615, 11470, 12090, 14430, 14911, 16666, 17205, 19230, 19871, 23717, 24999, 29822, 34410, 39742, 41665, 44733, 47434, 49998, 59613, 71151, 74555, 83330, 89466, 99355, 118585, 119226, 124995, 142302, 149110, 198710, 223665, 237170, 249990, 258323, 298065, 308321, 355755, 447330, 516646, 596130, 616642, 711510, 735227, 774969, 924963, 1291615, 1470454, 1541605, 1549938, 1849926, 2205681, 2583230, 3083210, 3676135, 3874845, 4411362, 4624815, 7352270, 7749690, 9249630, 9557951, 11028405, 19115902, 22056810, 28673853, 47789755, 57347706, 95579510, 143369265, 286738530]

約数ペア:

[(1, 286738530), (2, 143369265), (3, 95579510), (5, 57347706), (6, 47789755), (10, 28673853), (13, 22056810), (15, 19115902), (26, 11028405), (30, 9557951), (31, 9249630), (37, 7749690), (39, 7352270), (62, 4624815), (65, 4411362), (74, 3874845), (78, 3676135), (93, 3083210), (111, 2583230), (130, 2205681), (155, 1849926), (185, 1549938), (186, 1541605), (195, 1470454), (222, 1291615), (310, 924963), (370, 774969), (390, 735227), (403, 711510), (465, 616642), (481, 596130), (555, 516646), (641, 447330), (806, 355755), (930, 308321), (962, 298065), (1110, 258323), (1147, 249990), (1209, 237170), (1282, 223665), (1443, 198710), (1923, 149110), (2015, 142302), (2294, 124995), (2405, 119226), (2418, 118585), (2886, 99355), (3205, 89466), (3441, 83330), (3846, 74555), (4030, 71151), (4810, 59613), (5735, 49998), (6045, 47434), (6410, 44733), (6882, 41665), (7215, 39742), (8333, 34410), (9615, 29822), (11470, 24999), (12090, 23717), (14430, 19871), (14911, 19230), (16666, 17205)]