210319760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53653}}^1$

素因数の和:53680

約数の個数: 60

約数和(自身を含む): 568839708

約数和(自身を除く): 358519948

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 53653, 107306, 214612, 268265, 375571, 429224, 536530, 751142, 858448, 1073060, 1502284, 1877855, 2146120, 2628997, 3004568, 3755710, 4292240, 5257994, 6009136, 7511420, 10515988, 13144985, 15022840, 21031976, 26289970, 30045680, 42063952, 52579940, 105159880, 210319760]

約数ペア:

[(1, 210319760), (2, 105159880), (4, 52579940), (5, 42063952), (7, 30045680), (8, 26289970), (10, 21031976), (14, 15022840), (16, 13144985), (20, 10515988), (28, 7511420), (35, 6009136), (40, 5257994), (49, 4292240), (56, 3755710), (70, 3004568), (80, 2628997), (98, 2146120), (112, 1877855), (140, 1502284), (196, 1073060), (245, 858448), (280, 751142), (392, 536530), (490, 429224), (560, 375571), (784, 268265), (980, 214612), (1960, 107306), (3920, 53653)]