658025340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7873}}^1$

素因数の和:8091

約数の個数: 96

約数和(自身を含む): 2116531200

約数和(自身を除く): 1458505860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1194, 1393, 1990, 2388, 2786, 2985, 3980, 4179, 5572, 5970, 6965, 7873, 8358, 11940, 13930, 15746, 16716, 20895, 23619, 27860, 31492, 39365, 41790, 47238, 55111, 78730, 83580, 94476, 110222, 118095, 157460, 165333, 220444, 236190, 275555, 330666, 472380, 551110, 661332, 826665, 1102220, 1566727, 1653330, 3133454, 3306660, 4700181, 6266908, 7833635, 9400362, 10967089, 15667270, 18800724, 21934178, 23500905, 31334540, 32901267, 43868356, 47001810, 54835445, 65802534, 94003620, 109670890, 131605068, 164506335, 219341780, 329012670, 658025340]

約数ペア:

[(1, 658025340), (2, 329012670), (3, 219341780), (4, 164506335), (5, 131605068), (6, 109670890), (7, 94003620), (10, 65802534), (12, 54835445), (14, 47001810), (15, 43868356), (20, 32901267), (21, 31334540), (28, 23500905), (30, 21934178), (35, 18800724), (42, 15667270), (60, 10967089), (70, 9400362), (84, 7833635), (105, 6266908), (140, 4700181), (199, 3306660), (210, 3133454), (398, 1653330), (420, 1566727), (597, 1102220), (796, 826665), (995, 661332), (1194, 551110), (1393, 472380), (1990, 330666), (2388, 275555), (2786, 236190), (2985, 220444), (3980, 165333), (4179, 157460), (5572, 118095), (5970, 110222), (6965, 94476), (7873, 83580), (8358, 78730), (11940, 55111), (13930, 47238), (15746, 41790), (16716, 39365), (20895, 31492), (23619, 27860)]