2100021084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{490201}}^1$

素因数の和:490235

約数の個数: 72

約数和(自身を含む): 6423607008

約数和(自身を除く): 4323585924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 490201, 980402, 1470603, 1960804, 2941206, 3431407, 4411809, 5882412, 6862814, 8333417, 8823618, 10294221, 13725628, 16666834, 17647236, 20588442, 25000251, 30882663, 33333668, 41176884, 50000502, 58333919, 61765326, 75000753, 100001004, 116667838, 123530652, 150001506, 175001757, 233335676, 300003012, 350003514, 525005271, 700007028, 1050010542, 2100021084]

約数ペア:

[(1, 2100021084), (2, 1050010542), (3, 700007028), (4, 525005271), (6, 350003514), (7, 300003012), (9, 233335676), (12, 175001757), (14, 150001506), (17, 123530652), (18, 116667838), (21, 100001004), (28, 75000753), (34, 61765326), (36, 58333919), (42, 50000502), (51, 41176884), (63, 33333668), (68, 30882663), (84, 25000251), (102, 20588442), (119, 17647236), (126, 16666834), (153, 13725628), (204, 10294221), (238, 8823618), (252, 8333417), (306, 6862814), (357, 5882412), (476, 4411809), (612, 3431407), (714, 2941206), (1071, 1960804), (1428, 1470603), (2142, 980402), (4284, 490201)]