205601300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2361

約数の個数: 72

約数和(自身を含む): 476636160

約数和(自身を除く): 271034860

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 116, 124, 145, 155, 290, 310, 580, 620, 725, 775, 899, 1450, 1550, 1798, 2287, 2900, 3100, 3596, 4495, 4574, 8990, 9148, 11435, 17980, 22475, 22870, 44950, 45740, 57175, 66323, 70897, 89900, 114350, 132646, 141794, 228700, 265292, 283588, 331615, 354485, 663230, 708970, 1326460, 1417940, 1658075, 1772425, 2056013, 3316150, 3544850, 4112026, 6632300, 7089700, 8224052, 10280065, 20560130, 41120260, 51400325, 102800650, 205601300]

約数ペア:

[(1, 205601300), (2, 102800650), (4, 51400325), (5, 41120260), (10, 20560130), (20, 10280065), (25, 8224052), (29, 7089700), (31, 6632300), (50, 4112026), (58, 3544850), (62, 3316150), (100, 2056013), (116, 1772425), (124, 1658075), (145, 1417940), (155, 1326460), (290, 708970), (310, 663230), (580, 354485), (620, 331615), (725, 283588), (775, 265292), (899, 228700), (1450, 141794), (1550, 132646), (1798, 114350), (2287, 89900), (2900, 70897), (3100, 66323), (3596, 57175), (4495, 45740), (4574, 44950), (8990, 22870), (9148, 22475), (11435, 17980)]