254669100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{121271}}^1$

素因数の和:121295

約数の個数: 72

約数和(自身を含む): 842112768

約数和(自身を除く): 587443668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 121271, 242542, 363813, 485084, 606355, 727626, 848897, 1212710, 1455252, 1697794, 1819065, 2425420, 2546691, 3031775, 3395588, 3638130, 4244485, 5093382, 6063550, 7276260, 8488970, 9095325, 10186764, 12127100, 12733455, 16977940, 18190650, 21222425, 25466910, 36381300, 42444850, 50933820, 63667275, 84889700, 127334550, 254669100]

約数ペア:

[(1, 254669100), (2, 127334550), (3, 84889700), (4, 63667275), (5, 50933820), (6, 42444850), (7, 36381300), (10, 25466910), (12, 21222425), (14, 18190650), (15, 16977940), (20, 12733455), (21, 12127100), (25, 10186764), (28, 9095325), (30, 8488970), (35, 7276260), (42, 6063550), (50, 5093382), (60, 4244485), (70, 3638130), (75, 3395588), (84, 3031775), (100, 2546691), (105, 2425420), (140, 1819065), (150, 1697794), (175, 1455252), (210, 1212710), (300, 848897), (350, 727626), (420, 606355), (525, 485084), (700, 363813), (1050, 242542), (2100, 121271)]