1268897000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10663}}^1$

素因数の和:10708

約数の個数: 128

約数和(自身を含む): 3593341440

約数和(自身を除く): 2324444440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 125, 136, 140, 170, 175, 200, 238, 250, 280, 340, 350, 425, 476, 500, 595, 680, 700, 850, 875, 952, 1000, 1190, 1400, 1700, 1750, 2125, 2380, 2975, 3400, 3500, 4250, 4760, 5950, 7000, 8500, 10663, 11900, 14875, 17000, 21326, 23800, 29750, 42652, 53315, 59500, 74641, 85304, 106630, 119000, 149282, 181271, 213260, 266575, 298564, 362542, 373205, 426520, 533150, 597128, 725084, 746410, 906355, 1066300, 1268897, 1332875, 1450168, 1492820, 1812710, 1866025, 2132600, 2537794, 2665750, 2985640, 3625420, 3732050, 4531775, 5075588, 5331500, 6344485, 7250840, 7464100, 9063550, 9330125, 10151176, 10663000, 12688970, 14928200, 18127100, 18660250, 22658875, 25377940, 31722425, 36254200, 37320500, 45317750, 50755880, 63444850, 74641000, 90635500, 126889700, 158612125, 181271000, 253779400, 317224250, 634448500, 1268897000]

約数ペア:

[(1, 1268897000), (2, 634448500), (4, 317224250), (5, 253779400), (7, 181271000), (8, 158612125), (10, 126889700), (14, 90635500), (17, 74641000), (20, 63444850), (25, 50755880), (28, 45317750), (34, 37320500), (35, 36254200), (40, 31722425), (50, 25377940), (56, 22658875), (68, 18660250), (70, 18127100), (85, 14928200), (100, 12688970), (119, 10663000), (125, 10151176), (136, 9330125), (140, 9063550), (170, 7464100), (175, 7250840), (200, 6344485), (238, 5331500), (250, 5075588), (280, 4531775), (340, 3732050), (350, 3625420), (425, 2985640), (476, 2665750), (500, 2537794), (595, 2132600), (680, 1866025), (700, 1812710), (850, 1492820), (875, 1450168), (952, 1332875), (1000, 1268897), (1190, 1066300), (1400, 906355), (1700, 746410), (1750, 725084), (2125, 597128), (2380, 533150), (2975, 426520), (3400, 373205), (3500, 362542), (4250, 298564), (4760, 266575), (5950, 213260), (7000, 181271), (8500, 149282), (10663, 119000), (11900, 106630), (14875, 85304), (17000, 74641), (21326, 59500), (23800, 53315), (29750, 42652)]