155227500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{6899}}^1$

素因数の和:6929

約数の個数: 90

約数和(自身を含む): 490389900

約数和(自身を除く): 335162400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 4500, 5625, 6899, 7500, 11250, 13798, 20697, 22500, 27596, 34495, 41394, 62091, 68990, 82788, 103485, 124182, 137980, 172475, 206970, 248364, 310455, 344950, 413940, 517425, 620910, 689900, 862375, 1034850, 1241820, 1552275, 1724750, 2069700, 2587125, 3104550, 3449500, 4311875, 5174250, 6209100, 7761375, 8623750, 10348500, 12935625, 15522750, 17247500, 25871250, 31045500, 38806875, 51742500, 77613750, 155227500]

約数ペア:

[(1, 155227500), (2, 77613750), (3, 51742500), (4, 38806875), (5, 31045500), (6, 25871250), (9, 17247500), (10, 15522750), (12, 12935625), (15, 10348500), (18, 8623750), (20, 7761375), (25, 6209100), (30, 5174250), (36, 4311875), (45, 3449500), (50, 3104550), (60, 2587125), (75, 2069700), (90, 1724750), (100, 1552275), (125, 1241820), (150, 1034850), (180, 862375), (225, 689900), (250, 620910), (300, 517425), (375, 413940), (450, 344950), (500, 310455), (625, 248364), (750, 206970), (900, 172475), (1125, 137980), (1250, 124182), (1500, 103485), (1875, 82788), (2250, 68990), (2500, 62091), (3750, 41394), (4500, 34495), (5625, 27596), (6899, 22500), (7500, 20697), (11250, 13798)]