402338100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{31189}}^1$

素因数の和:31249

約数の個数: 72

約数和(自身を含む): 1191208480

約数和(自身を除く): 788870380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 31189, 62378, 93567, 124756, 155945, 187134, 311890, 374268, 467835, 623780, 779725, 935670, 1341127, 1559450, 1871340, 2339175, 2682254, 3118900, 4023381, 4678350, 5364508, 6705635, 8046762, 9356700, 13411270, 16093524, 20116905, 26822540, 33528175, 40233810, 67056350, 80467620, 100584525, 134112700, 201169050, 402338100]

約数ペア:

[(1, 402338100), (2, 201169050), (3, 134112700), (4, 100584525), (5, 80467620), (6, 67056350), (10, 40233810), (12, 33528175), (15, 26822540), (20, 20116905), (25, 16093524), (30, 13411270), (43, 9356700), (50, 8046762), (60, 6705635), (75, 5364508), (86, 4678350), (100, 4023381), (129, 3118900), (150, 2682254), (172, 2339175), (215, 1871340), (258, 1559450), (300, 1341127), (430, 935670), (516, 779725), (645, 623780), (860, 467835), (1075, 374268), (1290, 311890), (2150, 187134), (2580, 155945), (3225, 124756), (4300, 93567), (6450, 62378), (12900, 31189)]