7928970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2255

約数の個数: 64

約数和(自身を含む): 23037696

約数和(自身を除く): 15108726

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 2221, 3570, 4442, 6663, 11105, 13326, 15547, 22210, 31094, 33315, 37757, 46641, 66630, 75514, 77735, 93282, 113271, 155470, 188785, 226542, 233205, 264299, 377570, 466410, 528598, 566355, 792897, 1132710, 1321495, 1585794, 2642990, 3964485, 7928970]

約数ペア:

[(1, 7928970), (2, 3964485), (3, 2642990), (5, 1585794), (6, 1321495), (7, 1132710), (10, 792897), (14, 566355), (15, 528598), (17, 466410), (21, 377570), (30, 264299), (34, 233205), (35, 226542), (42, 188785), (51, 155470), (70, 113271), (85, 93282), (102, 77735), (105, 75514), (119, 66630), (170, 46641), (210, 37757), (238, 33315), (255, 31094), (357, 22210), (510, 15547), (595, 13326), (714, 11105), (1190, 6663), (1785, 4442), (2221, 3570)]