227982680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3469}}^1$

素因数の和:3564

約数の個数: 64

約数和(自身を含む): 539654400

約数和(自身を除く): 311671720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1643, 2120, 3286, 3469, 6572, 6938, 8215, 13144, 13876, 16430, 17345, 27752, 32860, 34690, 65720, 69380, 107539, 138760, 183857, 215078, 367714, 430156, 537695, 735428, 860312, 919285, 1075390, 1470856, 1838570, 2150780, 3677140, 4301560, 5699567, 7354280, 11399134, 22798268, 28497835, 45596536, 56995670, 113991340, 227982680]

約数ペア:

[(1, 227982680), (2, 113991340), (4, 56995670), (5, 45596536), (8, 28497835), (10, 22798268), (20, 11399134), (31, 7354280), (40, 5699567), (53, 4301560), (62, 3677140), (106, 2150780), (124, 1838570), (155, 1470856), (212, 1075390), (248, 919285), (265, 860312), (310, 735428), (424, 537695), (530, 430156), (620, 367714), (1060, 215078), (1240, 183857), (1643, 138760), (2120, 107539), (3286, 69380), (3469, 65720), (6572, 34690), (6938, 32860), (8215, 27752), (13144, 17345), (13876, 16430)]