148325240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2689}}^1$

素因数の和:2904

約数の個数: 64

約数和(自身を含む): 383486400

約数和(自身を除く): 235161160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2689, 2758, 3940, 5378, 5516, 6895, 7880, 10756, 11032, 13445, 13790, 18823, 21512, 26890, 27580, 37646, 53780, 55160, 75292, 94115, 107560, 150584, 188230, 376460, 529733, 752920, 1059466, 2118932, 2648665, 3708131, 4237864, 5297330, 7416262, 10594660, 14832524, 18540655, 21189320, 29665048, 37081310, 74162620, 148325240]

約数ペア:

[(1, 148325240), (2, 74162620), (4, 37081310), (5, 29665048), (7, 21189320), (8, 18540655), (10, 14832524), (14, 10594660), (20, 7416262), (28, 5297330), (35, 4237864), (40, 3708131), (56, 2648665), (70, 2118932), (140, 1059466), (197, 752920), (280, 529733), (394, 376460), (788, 188230), (985, 150584), (1379, 107560), (1576, 94115), (1970, 75292), (2689, 55160), (2758, 53780), (3940, 37646), (5378, 27580), (5516, 26890), (6895, 21512), (7880, 18823), (10756, 13790), (11032, 13445)]