1626100

素因数分解:

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

素因数の和:145

約数の個数: 72

約数和(自身を含む): 4249728

約数和(自身を除く): 2623628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 101, 115, 140, 161, 175, 202, 230, 322, 350, 404, 460, 505, 575, 644, 700, 707, 805, 1010, 1150, 1414, 1610, 2020, 2300, 2323, 2525, 2828, 3220, 3535, 4025, 4646, 5050, 7070, 8050, 9292, 10100, 11615, 14140, 16100, 16261, 17675, 23230, 32522, 35350, 46460, 58075, 65044, 70700, 81305, 116150, 162610, 232300, 325220, 406525, 813050, 1626100]

約数ペア:

[(1, 1626100), (2, 813050), (4, 406525), (5, 325220), (7, 232300), (10, 162610), (14, 116150), (20, 81305), (23, 70700), (25, 65044), (28, 58075), (35, 46460), (46, 35350), (50, 32522), (70, 23230), (92, 17675), (100, 16261), (101, 16100), (115, 14140), (140, 11615), (161, 10100), (175, 9292), (202, 8050), (230, 7070), (322, 5050), (350, 4646), (404, 4025), (460, 3535), (505, 3220), (575, 2828), (644, 2525), (700, 2323), (707, 2300), (805, 2020), (1010, 1610), (1150, 1414)]