1229121250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8309

約数の個数: 80

約数和(自身を含む): 2788207488

約数和(自身を除く): 1559086238

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 125, 170, 175, 238, 250, 350, 425, 595, 625, 850, 875, 1190, 1250, 1750, 2125, 2975, 4250, 4375, 5950, 8263, 8750, 10625, 14875, 16526, 21250, 29750, 41315, 57841, 74375, 82630, 115682, 140471, 148750, 206575, 280942, 289205, 413150, 578410, 702355, 983297, 1032875, 1404710, 1446025, 1966594, 2065750, 2892050, 3511775, 4916485, 5164375, 7023550, 7230125, 9832970, 10328750, 14460250, 17558875, 24582425, 35117750, 36150625, 49164850, 72301250, 87794375, 122912125, 175588750, 245824250, 614560625, 1229121250]

約数ペア:

[(1, 1229121250), (2, 614560625), (5, 245824250), (7, 175588750), (10, 122912125), (14, 87794375), (17, 72301250), (25, 49164850), (34, 36150625), (35, 35117750), (50, 24582425), (70, 17558875), (85, 14460250), (119, 10328750), (125, 9832970), (170, 7230125), (175, 7023550), (238, 5164375), (250, 4916485), (350, 3511775), (425, 2892050), (595, 2065750), (625, 1966594), (850, 1446025), (875, 1404710), (1190, 1032875), (1250, 983297), (1750, 702355), (2125, 578410), (2975, 413150), (4250, 289205), (4375, 280942), (5950, 206575), (8263, 148750), (8750, 140471), (10625, 115682), (14875, 82630), (16526, 74375), (21250, 57841), (29750, 41315)]