74851420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{76379}}^1$

素因数の和:76402

約数の個数: 36

約数和(自身を含む): 182853720

約数和(自身を除く): 108002300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 76379, 152758, 305516, 381895, 534653, 763790, 1069306, 1527580, 2138612, 2673265, 3742571, 5346530, 7485142, 10693060, 14970284, 18712855, 37425710, 74851420]

約数ペア:

[(1, 74851420), (2, 37425710), (4, 18712855), (5, 14970284), (7, 10693060), (10, 7485142), (14, 5346530), (20, 3742571), (28, 2673265), (35, 2138612), (49, 1527580), (70, 1069306), (98, 763790), (140, 534653), (196, 381895), (245, 305516), (490, 152758), (980, 76379)]