86979720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38149}}^1$

素因数の和:38182

約数の個数: 64

約数和(自身を含む): 274680000

約数和(自身を除く): 187700280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 38149, 76298, 114447, 152596, 190745, 228894, 305192, 381490, 457788, 572235, 724831, 762980, 915576, 1144470, 1449662, 1525960, 2174493, 2288940, 2899324, 3624155, 4348986, 4577880, 5798648, 7248310, 8697972, 10872465, 14496620, 17395944, 21744930, 28993240, 43489860, 86979720]

約数ペア:

[(1, 86979720), (2, 43489860), (3, 28993240), (4, 21744930), (5, 17395944), (6, 14496620), (8, 10872465), (10, 8697972), (12, 7248310), (15, 5798648), (19, 4577880), (20, 4348986), (24, 3624155), (30, 2899324), (38, 2288940), (40, 2174493), (57, 1525960), (60, 1449662), (76, 1144470), (95, 915576), (114, 762980), (120, 724831), (152, 572235), (190, 457788), (228, 381490), (285, 305192), (380, 228894), (456, 190745), (570, 152596), (760, 114447), (1140, 76298), (2280, 38149)]