266688780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{62603}}^1$

素因数の和:62686

約数の個数: 48

約数和(自身を含む): 757257984

約数和(自身を除く): 490569204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 62603, 125206, 187809, 250412, 313015, 375618, 626030, 751236, 939045, 1252060, 1878090, 3756180, 4444813, 8889626, 13334439, 17779252, 22224065, 26668878, 44448130, 53337756, 66672195, 88896260, 133344390, 266688780]

約数ペア:

[(1, 266688780), (2, 133344390), (3, 88896260), (4, 66672195), (5, 53337756), (6, 44448130), (10, 26668878), (12, 22224065), (15, 17779252), (20, 13334439), (30, 8889626), (60, 4444813), (71, 3756180), (142, 1878090), (213, 1252060), (284, 939045), (355, 751236), (426, 626030), (710, 375618), (852, 313015), (1065, 250412), (1420, 187809), (2130, 125206), (4260, 62603)]