455187460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{35729}}^1$

素因数の和:35765

約数の個数: 72

約数和(自身を含む): 1197526680

約数和(自身を除く): 742339220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 35729, 71458, 142916, 178645, 250103, 357290, 464477, 500206, 714580, 928954, 1000412, 1250515, 1750721, 1857908, 2322385, 2501030, 3251339, 3501442, 4644770, 5002060, 6502678, 7002884, 8753605, 9289540, 13005356, 16256695, 17507210, 22759373, 32513390, 35014420, 45518746, 65026780, 91037492, 113796865, 227593730, 455187460]

約数ペア:

[(1, 455187460), (2, 227593730), (4, 113796865), (5, 91037492), (7, 65026780), (10, 45518746), (13, 35014420), (14, 32513390), (20, 22759373), (26, 17507210), (28, 16256695), (35, 13005356), (49, 9289540), (52, 8753605), (65, 7002884), (70, 6502678), (91, 5002060), (98, 4644770), (130, 3501442), (140, 3251339), (182, 2501030), (196, 2322385), (245, 1857908), (260, 1750721), (364, 1250515), (455, 1000412), (490, 928954), (637, 714580), (910, 500206), (980, 464477), (1274, 357290), (1820, 250103), (2548, 178645), (3185, 142916), (6370, 71458), (12740, 35729)]