149923900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{214177}}^1$

素因数の和:214198

約数の個数: 36

約数和(自身を含む): 371813008

約数和(自身を除く): 221889108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 214177, 428354, 856708, 1070885, 1499239, 2141770, 2998478, 4283540, 5354425, 5996956, 7496195, 10708850, 14992390, 21417700, 29984780, 37480975, 74961950, 149923900]

約数ペア:

[(1, 149923900), (2, 74961950), (4, 37480975), (5, 29984780), (7, 21417700), (10, 14992390), (14, 10708850), (20, 7496195), (25, 5996956), (28, 5354425), (35, 4283540), (50, 2998478), (70, 2141770), (100, 1499239), (140, 1070885), (175, 856708), (350, 428354), (700, 214177)]