201780604850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1\times {\mathrm{3571}}^1$

素因数の和:5112

約数の個数: 96

約数和(自身を含む): 415601114112

約数和(自身を除く): 213820509262

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1447, 1562, 1775, 2894, 3550, 3571, 3905, 7142, 7235, 7810, 14470, 15917, 17855, 19525, 31834, 35710, 36175, 39050, 39281, 72350, 78562, 79585, 89275, 102737, 159170, 178550, 196405, 205474, 253541, 392810, 397925, 507082, 513685, 795850, 982025, 1027370, 1130107, 1267705, 1964050, 2260214, 2535410, 2568425, 2788951, 5136850, 5167237, 5577902, 5650535, 6338525, 10334474, 11301070, 12677050, 13944755, 25836185, 27889510, 28252675, 51672370, 56505350, 56839607, 69723775, 113679214, 129180925, 139447550, 258361850, 284198035, 366873827, 568396070, 733747654, 1420990175, 1834369135, 2841980350, 3668738270, 4035612097, 8071224194, 9171845675, 18343691350, 20178060485, 40356120970, 100890302425, 201780604850]

約数ペア:

[(1, 201780604850), (2, 100890302425), (5, 40356120970), (10, 20178060485), (11, 18343691350), (22, 9171845675), (25, 8071224194), (50, 4035612097), (55, 3668738270), (71, 2841980350), (110, 1834369135), (142, 1420990175), (275, 733747654), (355, 568396070), (550, 366873827), (710, 284198035), (781, 258361850), (1447, 139447550), (1562, 129180925), (1775, 113679214), (2894, 69723775), (3550, 56839607), (3571, 56505350), (3905, 51672370), (7142, 28252675), (7235, 27889510), (7810, 25836185), (14470, 13944755), (15917, 12677050), (17855, 11301070), (19525, 10334474), (31834, 6338525), (35710, 5650535), (36175, 5577902), (39050, 5167237), (39281, 5136850), (72350, 2788951), (78562, 2568425), (79585, 2535410), (89275, 2260214), (102737, 1964050), (159170, 1267705), (178550, 1130107), (196405, 1027370), (205474, 982025), (253541, 795850), (392810, 513685), (397925, 507082)]