54278103700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{69847}}^1$

素因数の和:70289

約数の個数: 72

約数和(自身を含む): 124287531200

約数和(自身を除く): 70009427500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 409, 475, 818, 950, 1636, 1900, 2045, 4090, 7771, 8180, 10225, 15542, 20450, 31084, 38855, 40900, 69847, 77710, 139694, 155420, 194275, 279388, 349235, 388550, 698470, 777100, 1327093, 1396940, 1746175, 2654186, 3492350, 5308372, 6635465, 6984700, 13270930, 26541860, 28567423, 33177325, 57134846, 66354650, 114269692, 132709300, 142837115, 285674230, 542781037, 571348460, 714185575, 1085562074, 1428371150, 2171124148, 2713905185, 2856742300, 5427810370, 10855620740, 13569525925, 27139051850, 54278103700]

約数ペア:

[(1, 54278103700), (2, 27139051850), (4, 13569525925), (5, 10855620740), (10, 5427810370), (19, 2856742300), (20, 2713905185), (25, 2171124148), (38, 1428371150), (50, 1085562074), (76, 714185575), (95, 571348460), (100, 542781037), (190, 285674230), (380, 142837115), (409, 132709300), (475, 114269692), (818, 66354650), (950, 57134846), (1636, 33177325), (1900, 28567423), (2045, 26541860), (4090, 13270930), (7771, 6984700), (8180, 6635465), (10225, 5308372), (15542, 3492350), (20450, 2654186), (31084, 1746175), (38855, 1396940), (40900, 1327093), (69847, 777100), (77710, 698470), (139694, 388550), (155420, 349235), (194275, 279388)]