82381300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 186363072

約数和(自身を除く): 103981772

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 71, 82, 100, 142, 164, 205, 283, 284, 355, 410, 566, 710, 820, 1025, 1132, 1415, 1420, 1775, 2050, 2830, 2911, 3550, 4100, 5660, 5822, 7075, 7100, 11603, 11644, 14150, 14555, 20093, 23206, 28300, 29110, 40186, 46412, 58015, 58220, 72775, 80372, 100465, 116030, 145550, 200930, 232060, 290075, 291100, 401860, 502325, 580150, 823813, 1004650, 1160300, 1647626, 2009300, 3295252, 4119065, 8238130, 16476260, 20595325, 41190650, 82381300]

約数ペア:

[(1, 82381300), (2, 41190650), (4, 20595325), (5, 16476260), (10, 8238130), (20, 4119065), (25, 3295252), (41, 2009300), (50, 1647626), (71, 1160300), (82, 1004650), (100, 823813), (142, 580150), (164, 502325), (205, 401860), (283, 291100), (284, 290075), (355, 232060), (410, 200930), (566, 145550), (710, 116030), (820, 100465), (1025, 80372), (1132, 72775), (1415, 58220), (1420, 58015), (1775, 46412), (2050, 40186), (2830, 29110), (2911, 28300), (3550, 23206), (4100, 20093), (5660, 14555), (5822, 14150), (7075, 11644), (7100, 11603)]