90193530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1399}}^1$

素因数の和:1723

約数の個数: 64

約数和(自身を含む): 248371200

約数和(自身を除く): 158177670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 614, 921, 1399, 1535, 1842, 2149, 2798, 3070, 4197, 4298, 4605, 6447, 6995, 8394, 9210, 9793, 10745, 12894, 13990, 19586, 20985, 21490, 29379, 32235, 41970, 48965, 58758, 64470, 97930, 146895, 293790, 429493, 858986, 1288479, 2147465, 2576958, 3006451, 4294930, 6012902, 6442395, 9019353, 12884790, 15032255, 18038706, 30064510, 45096765, 90193530]

約数ペア:

[(1, 90193530), (2, 45096765), (3, 30064510), (5, 18038706), (6, 15032255), (7, 12884790), (10, 9019353), (14, 6442395), (15, 6012902), (21, 4294930), (30, 3006451), (35, 2576958), (42, 2147465), (70, 1288479), (105, 858986), (210, 429493), (307, 293790), (614, 146895), (921, 97930), (1399, 64470), (1535, 58758), (1842, 48965), (2149, 41970), (2798, 32235), (3070, 29379), (4197, 21490), (4298, 20985), (4605, 19586), (6447, 13990), (6995, 12894), (8394, 10745), (9210, 9793)]