1351226450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{17791}}^1$

素因数の和:17848

約数の個数: 72

約数和(自身を含む): 3018092544

約数和(自身を除く): 1666866094

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 217, 245, 310, 350, 434, 490, 775, 1085, 1225, 1519, 1550, 2170, 2450, 3038, 5425, 7595, 10850, 15190, 17791, 35582, 37975, 75950, 88955, 124537, 177910, 249074, 444775, 551521, 622685, 871759, 889550, 1103042, 1245370, 1743518, 2757605, 3113425, 3860647, 4358795, 5515210, 6226850, 7721294, 8717590, 13788025, 19303235, 21793975, 27024529, 27576050, 38606470, 43587950, 54049058, 96516175, 135122645, 193032350, 270245290, 675613225, 1351226450]

約数ペア:

[(1, 1351226450), (2, 675613225), (5, 270245290), (7, 193032350), (10, 135122645), (14, 96516175), (25, 54049058), (31, 43587950), (35, 38606470), (49, 27576050), (50, 27024529), (62, 21793975), (70, 19303235), (98, 13788025), (155, 8717590), (175, 7721294), (217, 6226850), (245, 5515210), (310, 4358795), (350, 3860647), (434, 3113425), (490, 2757605), (775, 1743518), (1085, 1245370), (1225, 1103042), (1519, 889550), (1550, 871759), (2170, 622685), (2450, 551521), (3038, 444775), (5425, 249074), (7595, 177910), (10850, 124537), (15190, 88955), (17791, 75950), (35582, 37975)]