180665650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 388903680

約数和(自身を除く): 208238030

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 47, 50, 55, 58, 94, 110, 145, 235, 241, 275, 290, 319, 470, 482, 517, 550, 638, 725, 1034, 1175, 1205, 1363, 1450, 1595, 2350, 2410, 2585, 2651, 2726, 3190, 5170, 5302, 6025, 6815, 6989, 7975, 11327, 12050, 12925, 13255, 13630, 13978, 14993, 15950, 22654, 25850, 26510, 29986, 34075, 34945, 56635, 66275, 68150, 69890, 74965, 76879, 113270, 124597, 132550, 149930, 153758, 174725, 249194, 283175, 328483, 349450, 374825, 384395, 566350, 622985, 656966, 749650, 768790, 1245970, 1642415, 1921975, 3114925, 3284830, 3613313, 3843950, 6229850, 7226626, 8212075, 16424150, 18066565, 36133130, 90332825, 180665650]

約数ペア:

[(1, 180665650), (2, 90332825), (5, 36133130), (10, 18066565), (11, 16424150), (22, 8212075), (25, 7226626), (29, 6229850), (47, 3843950), (50, 3613313), (55, 3284830), (58, 3114925), (94, 1921975), (110, 1642415), (145, 1245970), (235, 768790), (241, 749650), (275, 656966), (290, 622985), (319, 566350), (470, 384395), (482, 374825), (517, 349450), (550, 328483), (638, 283175), (725, 249194), (1034, 174725), (1175, 153758), (1205, 149930), (1363, 132550), (1450, 124597), (1595, 113270), (2350, 76879), (2410, 74965), (2585, 69890), (2651, 68150), (2726, 66275), (3190, 56635), (5170, 34945), (5302, 34075), (6025, 29986), (6815, 26510), (6989, 25850), (7975, 22654), (11327, 15950), (12050, 14993), (12925, 13978), (13255, 13630)]