2757455890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{25933}}^1$

素因数の和:25992

約数の個数: 64

約数和(自身を含む): 5975193600

約数和(自身を除く): 3217737710

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 343, 434, 490, 686, 1085, 1519, 1715, 2170, 3038, 3430, 7595, 10633, 15190, 21266, 25933, 51866, 53165, 106330, 129665, 181531, 259330, 363062, 803923, 907655, 1270717, 1607846, 1815310, 2541434, 4019615, 5627461, 6353585, 8039230, 8895019, 11254922, 12707170, 17790038, 28137305, 39392227, 44475095, 56274610, 78784454, 88950190, 196961135, 275745589, 393922270, 551491178, 1378727945, 2757455890]

約数ペア:

[(1, 2757455890), (2, 1378727945), (5, 551491178), (7, 393922270), (10, 275745589), (14, 196961135), (31, 88950190), (35, 78784454), (49, 56274610), (62, 44475095), (70, 39392227), (98, 28137305), (155, 17790038), (217, 12707170), (245, 11254922), (310, 8895019), (343, 8039230), (434, 6353585), (490, 5627461), (686, 4019615), (1085, 2541434), (1519, 1815310), (1715, 1607846), (2170, 1270717), (3038, 907655), (3430, 803923), (7595, 363062), (10633, 259330), (15190, 181531), (21266, 129665), (25933, 106330), (51866, 53165)]