39784140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 133975296

約数和(自身を除く): 94191156

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, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 283, 284, 330, 355, 396, 426, 495, 566, 639, 660, 710, 781, 849, 852, 990, 1065, 1132, 1278, 1415, 1420, 1562, 1698, 1980, 2130, 2343, 2547, 2556, 2830, 3113, 3124, 3195, 3396, 3905, 4245, 4260, 4686, 5094, 5660, 6226, 6390, 7029, 7810, 8490, 9339, 9372, 10188, 11715, 12452, 12735, 12780, 14058, 15565, 15620, 16980, 18678, 20093, 23430, 25470, 28017, 28116, 31130, 35145, 37356, 40186, 46695, 46860, 50940, 56034, 60279, 62260, 70290, 80372, 93390, 100465, 112068, 120558, 140085, 140580, 180837, 186780, 200930, 221023, 241116, 280170, 301395, 361674, 401860, 442046, 560340, 602790, 663069, 723348, 884092, 904185, 1105115, 1205580, 1326138, 1808370, 1989207, 2210230, 2652276, 3315345, 3616740, 3978414, 4420460, 6630690, 7956828, 9946035, 13261380, 19892070, 39784140]

約数ペア:

[(1, 39784140), (2, 19892070), (3, 13261380), (4, 9946035), (5, 7956828), (6, 6630690), (9, 4420460), (10, 3978414), (11, 3616740), (12, 3315345), (15, 2652276), (18, 2210230), (20, 1989207), (22, 1808370), (30, 1326138), (33, 1205580), (36, 1105115), (44, 904185), (45, 884092), (55, 723348), (60, 663069), (66, 602790), (71, 560340), (90, 442046), (99, 401860), (110, 361674), (132, 301395), (142, 280170), (165, 241116), (180, 221023), (198, 200930), (213, 186780), (220, 180837), (283, 140580), (284, 140085), (330, 120558), (355, 112068), (396, 100465), (426, 93390), (495, 80372), (566, 70290), (639, 62260), (660, 60279), (710, 56034), (781, 50940), (849, 46860), (852, 46695), (990, 40186), (1065, 37356), (1132, 35145), (1278, 31130), (1415, 28116), (1420, 28017), (1562, 25470), (1698, 23430), (1980, 20093), (2130, 18678), (2343, 16980), (2547, 15620), (2556, 15565), (2830, 14058), (3113, 12780), (3124, 12735), (3195, 12452), (3396, 11715), (3905, 10188), (4245, 9372), (4260, 9339), (4686, 8490), (5094, 7810), (5660, 7029), (6226, 6390)]