325220

素因数分解:

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

素因数の和:140

約数の個数: 48

約数和(自身を含む): 822528

約数和(自身を除く): 497308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 101, 115, 140, 161, 202, 230, 322, 404, 460, 505, 644, 707, 805, 1010, 1414, 1610, 2020, 2323, 2828, 3220, 3535, 4646, 7070, 9292, 11615, 14140, 16261, 23230, 32522, 46460, 65044, 81305, 162610, 325220]

約数ペア:

[(1, 325220), (2, 162610), (4, 81305), (5, 65044), (7, 46460), (10, 32522), (14, 23230), (20, 16261), (23, 14140), (28, 11615), (35, 9292), (46, 7070), (70, 4646), (92, 3535), (101, 3220), (115, 2828), (140, 2323), (161, 2020), (202, 1610), (230, 1414), (322, 1010), (404, 805), (460, 707), (505, 644)]