127970100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{142189}}^1$

素因数の和:142209

約数の個数: 54

約数和(自身を含む): 401117990

約数和(自身を除く): 273147890

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 142189, 284378, 426567, 568756, 710945, 853134, 1279701, 1421890, 1706268, 2132835, 2559402, 2843780, 3554725, 4265670, 5118804, 6398505, 7109450, 8531340, 10664175, 12797010, 14218900, 21328350, 25594020, 31992525, 42656700, 63985050, 127970100]

約数ペア:

[(1, 127970100), (2, 63985050), (3, 42656700), (4, 31992525), (5, 25594020), (6, 21328350), (9, 14218900), (10, 12797010), (12, 10664175), (15, 8531340), (18, 7109450), (20, 6398505), (25, 5118804), (30, 4265670), (36, 3554725), (45, 2843780), (50, 2559402), (60, 2132835), (75, 1706268), (90, 1421890), (100, 1279701), (150, 853134), (180, 710945), (225, 568756), (300, 426567), (450, 284378), (900, 142189)]