1689730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 3525120

約数和(自身を除く): 1835390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 239, 478, 505, 707, 1010, 1195, 1414, 1673, 2390, 3346, 3535, 7070, 8365, 16730, 24139, 48278, 120695, 168973, 241390, 337946, 844865, 1689730]

約数ペア:

[(1, 1689730), (2, 844865), (5, 337946), (7, 241390), (10, 168973), (14, 120695), (35, 48278), (70, 24139), (101, 16730), (202, 8365), (239, 7070), (478, 3535), (505, 3346), (707, 2390), (1010, 1673), (1195, 1414)]