97628020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1021}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 234880128

約数和(自身を除く): 137252108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 683, 1021, 1366, 2042, 2732, 3415, 4084, 4781, 5105, 6830, 7147, 9562, 10210, 13660, 14294, 19124, 20420, 23905, 28588, 35735, 47810, 71470, 95620, 142940, 697343, 1394686, 2789372, 3486715, 4881401, 6973430, 9762802, 13946860, 19525604, 24407005, 48814010, 97628020]

約数ペア:

[(1, 97628020), (2, 48814010), (4, 24407005), (5, 19525604), (7, 13946860), (10, 9762802), (14, 6973430), (20, 4881401), (28, 3486715), (35, 2789372), (70, 1394686), (140, 697343), (683, 142940), (1021, 95620), (1366, 71470), (2042, 47810), (2732, 35735), (3415, 28588), (4084, 23905), (4781, 20420), (5105, 19124), (6830, 14294), (7147, 13660), (9562, 10210)]