539451780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{183487}}^1$

素因数の和:183513

約数の個数: 72

約数和(自身を含む): 1757081088

約数和(自身を除く): 1217629308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 183487, 366974, 550461, 733948, 917435, 1100922, 1284409, 1834870, 2201844, 2568818, 2752305, 3669740, 3853227, 5137636, 5504610, 6422045, 7706454, 8990863, 11009220, 12844090, 15412908, 17981726, 19266135, 25688180, 26972589, 35963452, 38532270, 44954315, 53945178, 77064540, 89908630, 107890356, 134862945, 179817260, 269725890, 539451780]

約数ペア:

[(1, 539451780), (2, 269725890), (3, 179817260), (4, 134862945), (5, 107890356), (6, 89908630), (7, 77064540), (10, 53945178), (12, 44954315), (14, 38532270), (15, 35963452), (20, 26972589), (21, 25688180), (28, 19266135), (30, 17981726), (35, 15412908), (42, 12844090), (49, 11009220), (60, 8990863), (70, 7706454), (84, 6422045), (98, 5504610), (105, 5137636), (140, 3853227), (147, 3669740), (196, 2752305), (210, 2568818), (245, 2201844), (294, 1834870), (420, 1284409), (490, 1100922), (588, 917435), (735, 733948), (980, 550461), (1470, 366974), (2940, 183487)]