4990090.00000000

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{52289}}^1$

素因数の和:52312

約数の個数: 64

約数和(自身を含む): 301190400

約数和(自身を除く): 202364190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 52289, 104578, 156867, 261445, 313734, 366023, 470601, 522890, 732046, 784335, 941202, 1098069, 1411803, 1568670, 1830115, 2196138, 2353005, 2823606, 3294207, 3660230, 4706010, 5490345, 6588414, 7059015, 9882621, 10980690, 14118030, 16471035, 19765242, 32942070, 49413105, 98826210]

約数ペア:

[(1, 98826210), (2, 49413105), (3, 32942070), (5, 19765242), (6, 16471035), (7, 14118030), (9, 10980690), (10, 9882621), (14, 7059015), (15, 6588414), (18, 5490345), (21, 4706010), (27, 3660230), (30, 3294207), (35, 2823606), (42, 2353005), (45, 2196138), (54, 1830115), (63, 1568670), (70, 1411803), (90, 1098069), (105, 941202), (126, 784335), (135, 732046), (189, 522890), (210, 470601), (270, 366023), (315, 313734), (378, 261445), (630, 156867), (945, 104578), (1890, 52289)]