455070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 1368576

約数和(自身を除く): 913506

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 197, 210, 231, 330, 385, 394, 462, 591, 770, 985, 1155, 1182, 1379, 1970, 2167, 2310, 2758, 2955, 4137, 4334, 5910, 6501, 6895, 8274, 10835, 13002, 13790, 15169, 20685, 21670, 30338, 32505, 41370, 45507, 65010, 75845, 91014, 151690, 227535, 455070]

約数ペア:

[(1, 455070), (2, 227535), (3, 151690), (5, 91014), (6, 75845), (7, 65010), (10, 45507), (11, 41370), (14, 32505), (15, 30338), (21, 21670), (22, 20685), (30, 15169), (33, 13790), (35, 13002), (42, 10835), (55, 8274), (66, 6895), (70, 6501), (77, 5910), (105, 4334), (110, 4137), (154, 2955), (165, 2758), (197, 2310), (210, 2167), (231, 1970), (330, 1379), (385, 1182), (394, 1155), (462, 985), (591, 770)]