71510366930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1\times {\mathrm{1999}}^1$

素因数の和:2895

約数の個数: 64

約数和(自身を含む): 133926912000

約数和(自身を除く): 62416545070

約数列:

[1, 2, 5, 10, 31, 62, 155, 167, 310, 334, 691, 835, 1382, 1670, 1999, 3455, 3998, 5177, 6910, 9995, 10354, 19990, 21421, 25885, 42842, 51770, 61969, 107105, 115397, 123938, 214210, 230794, 309845, 333833, 576985, 619690, 667666, 1153970, 1381309, 1669165, 2762618, 3338330, 3577307, 6906545, 7154614, 10348823, 13813090, 17886535, 20697646, 35773070, 42820579, 51744115, 85641158, 103488230, 214102895, 230678603, 428205790, 461357206, 1153393015, 2306786030, 7151036693, 14302073386, 35755183465, 71510366930]

約数ペア:

[(1, 71510366930), (2, 35755183465), (5, 14302073386), (10, 7151036693), (31, 2306786030), (62, 1153393015), (155, 461357206), (167, 428205790), (310, 230678603), (334, 214102895), (691, 103488230), (835, 85641158), (1382, 51744115), (1670, 42820579), (1999, 35773070), (3455, 20697646), (3998, 17886535), (5177, 13813090), (6910, 10348823), (9995, 7154614), (10354, 6906545), (19990, 3577307), (21421, 3338330), (25885, 2762618), (42842, 1669165), (51770, 1381309), (61969, 1153970), (107105, 667666), (115397, 619690), (123938, 576985), (214210, 333833), (230794, 309845)]