72770500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 176432256

約数和(自身を除く): 103661756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 101, 110, 125, 131, 202, 220, 250, 262, 275, 404, 500, 505, 524, 550, 655, 1010, 1100, 1111, 1310, 1375, 1441, 2020, 2222, 2525, 2620, 2750, 2882, 3275, 4444, 5050, 5500, 5555, 5764, 6550, 7205, 10100, 11110, 12625, 13100, 13231, 14410, 16375, 22220, 25250, 26462, 27775, 28820, 32750, 36025, 50500, 52924, 55550, 65500, 66155, 72050, 111100, 132310, 138875, 144100, 145541, 180125, 264620, 277750, 291082, 330775, 360250, 555500, 582164, 661550, 720500, 727705, 1323100, 1455410, 1653875, 2910820, 3307750, 3638525, 6615500, 7277050, 14554100, 18192625, 36385250, 72770500]

約数ペア:

[(1, 72770500), (2, 36385250), (4, 18192625), (5, 14554100), (10, 7277050), (11, 6615500), (20, 3638525), (22, 3307750), (25, 2910820), (44, 1653875), (50, 1455410), (55, 1323100), (100, 727705), (101, 720500), (110, 661550), (125, 582164), (131, 555500), (202, 360250), (220, 330775), (250, 291082), (262, 277750), (275, 264620), (404, 180125), (500, 145541), (505, 144100), (524, 138875), (550, 132310), (655, 111100), (1010, 72050), (1100, 66155), (1111, 65500), (1310, 55550), (1375, 52924), (1441, 50500), (2020, 36025), (2222, 32750), (2525, 28820), (2620, 27775), (2750, 26462), (2882, 25250), (3275, 22220), (4444, 16375), (5050, 14410), (5500, 13231), (5555, 13100), (5764, 12625), (6550, 11110), (7205, 10100)]