420131502

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1303}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 1069071360

約数和(自身を除く): 648939858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 853, 1303, 1706, 2559, 2606, 3909, 5118, 5971, 7677, 7818, 9121, 11727, 11942, 15354, 17913, 18242, 23031, 23454, 27363, 35181, 35826, 46062, 53739, 54726, 70362, 82089, 107478, 161217, 164178, 246267, 322434, 492534, 1111459, 2222918, 3334377, 6668754, 7780213, 10003131, 15560426, 20006262, 23340639, 30009393, 46681278, 60018786, 70021917, 140043834, 210065751, 420131502]

約数ペア:

[(1, 420131502), (2, 210065751), (3, 140043834), (6, 70021917), (7, 60018786), (9, 46681278), (14, 30009393), (18, 23340639), (21, 20006262), (27, 15560426), (42, 10003131), (54, 7780213), (63, 6668754), (126, 3334377), (189, 2222918), (378, 1111459), (853, 492534), (1303, 322434), (1706, 246267), (2559, 164178), (2606, 161217), (3909, 107478), (5118, 82089), (5971, 70362), (7677, 54726), (7818, 53739), (9121, 46062), (11727, 35826), (11942, 35181), (15354, 27363), (17913, 23454), (18242, 23031)]