1138270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 2511648

約数和(自身を除く): 1373378

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 101, 115, 161, 202, 230, 245, 322, 490, 505, 707, 805, 1010, 1127, 1414, 1610, 2254, 2323, 3535, 4646, 4949, 5635, 7070, 9898, 11270, 11615, 16261, 23230, 24745, 32522, 49490, 81305, 113827, 162610, 227654, 569135, 1138270]

約数ペア:

[(1, 1138270), (2, 569135), (5, 227654), (7, 162610), (10, 113827), (14, 81305), (23, 49490), (35, 32522), (46, 24745), (49, 23230), (70, 16261), (98, 11615), (101, 11270), (115, 9898), (161, 7070), (202, 5635), (230, 4949), (245, 4646), (322, 3535), (490, 2323), (505, 2254), (707, 1610), (805, 1414), (1010, 1127)]