160998900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{1093}}^1$

素因数の和:1601

約数の個数: 72

約数和(自身を含む): 467199264

約数和(自身を除く): 306200364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 491, 982, 1093, 1473, 1964, 2186, 2455, 2946, 3279, 4372, 4910, 5465, 5892, 6558, 7365, 9820, 10930, 12275, 13116, 14730, 16395, 21860, 24550, 27325, 29460, 32790, 36825, 49100, 54650, 65580, 73650, 81975, 109300, 147300, 163950, 327900, 536663, 1073326, 1609989, 2146652, 2683315, 3219978, 5366630, 6439956, 8049945, 10733260, 13416575, 16099890, 26833150, 32199780, 40249725, 53666300, 80499450, 160998900]

約数ペア:

[(1, 160998900), (2, 80499450), (3, 53666300), (4, 40249725), (5, 32199780), (6, 26833150), (10, 16099890), (12, 13416575), (15, 10733260), (20, 8049945), (25, 6439956), (30, 5366630), (50, 3219978), (60, 2683315), (75, 2146652), (100, 1609989), (150, 1073326), (300, 536663), (491, 327900), (982, 163950), (1093, 147300), (1473, 109300), (1964, 81975), (2186, 73650), (2455, 65580), (2946, 54650), (3279, 49100), (4372, 36825), (4910, 32790), (5465, 29460), (5892, 27325), (6558, 24550), (7365, 21860), (9820, 16395), (10930, 14730), (12275, 13116)]