86890300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1229}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 217798560

約数和(自身を除く): 130908260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 505, 700, 707, 1010, 1229, 1414, 2020, 2458, 2525, 2828, 3535, 4916, 5050, 6145, 7070, 8603, 10100, 12290, 14140, 17206, 17675, 24580, 30725, 34412, 35350, 43015, 61450, 70700, 86030, 122900, 124129, 172060, 215075, 248258, 430150, 496516, 620645, 860300, 868903, 1241290, 1737806, 2482580, 3103225, 3475612, 4344515, 6206450, 8689030, 12412900, 17378060, 21722575, 43445150, 86890300]

約数ペア:

[(1, 86890300), (2, 43445150), (4, 21722575), (5, 17378060), (7, 12412900), (10, 8689030), (14, 6206450), (20, 4344515), (25, 3475612), (28, 3103225), (35, 2482580), (50, 1737806), (70, 1241290), (100, 868903), (101, 860300), (140, 620645), (175, 496516), (202, 430150), (350, 248258), (404, 215075), (505, 172060), (700, 124129), (707, 122900), (1010, 86030), (1229, 70700), (1414, 61450), (2020, 43015), (2458, 35350), (2525, 34412), (2828, 30725), (3535, 24580), (4916, 17675), (5050, 17206), (6145, 14140), (7070, 12290), (8603, 10100)]