1253438900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{105331}}^1$

素因数の和:105369

約数の個数: 72

約数和(自身を含む): 3291414336

約数和(自身を除く): 2037975436

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 11900, 105331, 210662, 421324, 526655, 737317, 1053310, 1474634, 1790627, 2106620, 2633275, 2949268, 3581254, 3686585, 5266550, 7162508, 7373170, 8953135, 10533100, 12534389, 14746340, 17906270, 18432925, 25068778, 35812540, 36865850, 44765675, 50137556, 62671945, 73731700, 89531350, 125343890, 179062700, 250687780, 313359725, 626719450, 1253438900]

約数ペア:

[(1, 1253438900), (2, 626719450), (4, 313359725), (5, 250687780), (7, 179062700), (10, 125343890), (14, 89531350), (17, 73731700), (20, 62671945), (25, 50137556), (28, 44765675), (34, 36865850), (35, 35812540), (50, 25068778), (68, 18432925), (70, 17906270), (85, 14746340), (100, 12534389), (119, 10533100), (140, 8953135), (170, 7373170), (175, 7162508), (238, 5266550), (340, 3686585), (350, 3581254), (425, 2949268), (476, 2633275), (595, 2106620), (700, 1790627), (850, 1474634), (1190, 1053310), (1700, 737317), (2380, 526655), (2975, 421324), (5950, 210662), (11900, 105331)]