243359500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 552464640

約数和(自身を除く): 309105140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 79, 100, 101, 122, 125, 158, 202, 244, 250, 305, 316, 395, 404, 500, 505, 610, 790, 1010, 1220, 1525, 1580, 1975, 2020, 2525, 3050, 3950, 4819, 5050, 6100, 6161, 7625, 7900, 7979, 9638, 9875, 10100, 12322, 12625, 15250, 15958, 19276, 19750, 24095, 24644, 25250, 30500, 30805, 31916, 39500, 39895, 48190, 50500, 61610, 79790, 96380, 120475, 123220, 154025, 159580, 199475, 240950, 308050, 398950, 481900, 486719, 602375, 616100, 770125, 797900, 973438, 997375, 1204750, 1540250, 1946876, 1994750, 2409500, 2433595, 3080500, 3989500, 4867190, 9734380, 12167975, 24335950, 48671900, 60839875, 121679750, 243359500]

約数ペア:

[(1, 243359500), (2, 121679750), (4, 60839875), (5, 48671900), (10, 24335950), (20, 12167975), (25, 9734380), (50, 4867190), (61, 3989500), (79, 3080500), (100, 2433595), (101, 2409500), (122, 1994750), (125, 1946876), (158, 1540250), (202, 1204750), (244, 997375), (250, 973438), (305, 797900), (316, 770125), (395, 616100), (404, 602375), (500, 486719), (505, 481900), (610, 398950), (790, 308050), (1010, 240950), (1220, 199475), (1525, 159580), (1580, 154025), (1975, 123220), (2020, 120475), (2525, 96380), (3050, 79790), (3950, 61610), (4819, 50500), (5050, 48190), (6100, 39895), (6161, 39500), (7625, 31916), (7900, 30805), (7979, 30500), (9638, 25250), (9875, 24644), (10100, 24095), (12322, 19750), (12625, 19276), (15250, 15958)]