73704680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{571}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 190270080

約数和(自身を除く): 116565400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 461, 571, 922, 1142, 1844, 2284, 2305, 2855, 3227, 3688, 3997, 4568, 4610, 5710, 6454, 7994, 9220, 11420, 12908, 15988, 16135, 18440, 19985, 22840, 25816, 31976, 32270, 39970, 64540, 79940, 129080, 159880, 263231, 526462, 1052924, 1316155, 1842617, 2105848, 2632310, 3685234, 5264620, 7370468, 9213085, 10529240, 14740936, 18426170, 36852340, 73704680]

約数ペア:

[(1, 73704680), (2, 36852340), (4, 18426170), (5, 14740936), (7, 10529240), (8, 9213085), (10, 7370468), (14, 5264620), (20, 3685234), (28, 2632310), (35, 2105848), (40, 1842617), (56, 1316155), (70, 1052924), (140, 526462), (280, 263231), (461, 159880), (571, 129080), (922, 79940), (1142, 64540), (1844, 39970), (2284, 32270), (2305, 31976), (2855, 25816), (3227, 22840), (3688, 19985), (3997, 18440), (4568, 16135), (4610, 15988), (5710, 12908), (6454, 11420), (7994, 9220)]