53279820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 179262720

約数和(自身を除く): 125982900

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, 284, 330, 355, 379, 396, 426, 495, 639, 660, 710, 758, 781, 852, 990, 1065, 1137, 1278, 1420, 1516, 1562, 1895, 1980, 2130, 2274, 2343, 2556, 3124, 3195, 3411, 3790, 3905, 4169, 4260, 4548, 4686, 5685, 6390, 6822, 7029, 7580, 7810, 8338, 9372, 11370, 11715, 12507, 12780, 13644, 14058, 15620, 16676, 17055, 20845, 22740, 23430, 25014, 26909, 28116, 34110, 35145, 37521, 41690, 46860, 50028, 53818, 62535, 68220, 70290, 75042, 80727, 83380, 107636, 125070, 134545, 140580, 150084, 161454, 187605, 242181, 250140, 269090, 295999, 322908, 375210, 403635, 484362, 538180, 591998, 750420, 807270, 887997, 968724, 1183996, 1210905, 1479995, 1614540, 1775994, 2421810, 2663991, 2959990, 3551988, 4439985, 4843620, 5327982, 5919980, 8879970, 10655964, 13319955, 17759940, 26639910, 53279820]

約数ペア:

[(1, 53279820), (2, 26639910), (3, 17759940), (4, 13319955), (5, 10655964), (6, 8879970), (9, 5919980), (10, 5327982), (11, 4843620), (12, 4439985), (15, 3551988), (18, 2959990), (20, 2663991), (22, 2421810), (30, 1775994), (33, 1614540), (36, 1479995), (44, 1210905), (45, 1183996), (55, 968724), (60, 887997), (66, 807270), (71, 750420), (90, 591998), (99, 538180), (110, 484362), (132, 403635), (142, 375210), (165, 322908), (180, 295999), (198, 269090), (213, 250140), (220, 242181), (284, 187605), (330, 161454), (355, 150084), (379, 140580), (396, 134545), (426, 125070), (495, 107636), (639, 83380), (660, 80727), (710, 75042), (758, 70290), (781, 68220), (852, 62535), (990, 53818), (1065, 50028), (1137, 46860), (1278, 41690), (1420, 37521), (1516, 35145), (1562, 34110), (1895, 28116), (1980, 26909), (2130, 25014), (2274, 23430), (2343, 22740), (2556, 20845), (3124, 17055), (3195, 16676), (3411, 15620), (3790, 14058), (3905, 13644), (4169, 12780), (4260, 12507), (4548, 11715), (4686, 11370), (5685, 9372), (6390, 8338), (6822, 7810), (7029, 7580)]