87989650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4261}}^1$

素因数の和:4339

約数の個数: 48

約数和(自身を含む): 190255680

約数和(自身を除く): 102266030

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 59, 70, 118, 175, 295, 350, 413, 590, 826, 1475, 2065, 2950, 4130, 4261, 8522, 10325, 20650, 21305, 29827, 42610, 59654, 106525, 149135, 213050, 251399, 298270, 502798, 745675, 1256995, 1491350, 1759793, 2513990, 3519586, 6284975, 8798965, 12569950, 17597930, 43994825, 87989650]

約数ペア:

[(1, 87989650), (2, 43994825), (5, 17597930), (7, 12569950), (10, 8798965), (14, 6284975), (25, 3519586), (35, 2513990), (50, 1759793), (59, 1491350), (70, 1256995), (118, 745675), (175, 502798), (295, 298270), (350, 251399), (413, 213050), (590, 149135), (826, 106525), (1475, 59654), (2065, 42610), (2950, 29827), (4130, 21305), (4261, 20650), (8522, 10325)]