1639346550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{642881}}^1$

素因数の和:642913

約数の個数: 48

約数和(自身を含む): 4304737872

約数和(自身を除く): 2665391322

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 642881, 1285762, 1928643, 3214405, 3857286, 6428810, 9643215, 10928977, 16072025, 19286430, 21857954, 32144050, 32786931, 48216075, 54644885, 65573862, 96432150, 109289770, 163934655, 273224425, 327869310, 546448850, 819673275, 1639346550]

約数ペア:

[(1, 1639346550), (2, 819673275), (3, 546448850), (5, 327869310), (6, 273224425), (10, 163934655), (15, 109289770), (17, 96432150), (25, 65573862), (30, 54644885), (34, 48216075), (50, 32786931), (51, 32144050), (75, 21857954), (85, 19286430), (102, 16072025), (150, 10928977), (170, 9643215), (255, 6428810), (425, 3857286), (510, 3214405), (850, 1928643), (1275, 1285762), (2550, 642881)]