72764350

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 139276800

約数和(自身を除く): 66512450

約数列:

[1, 2, 5, 10, 25, 50, 71, 103, 142, 199, 206, 355, 398, 515, 710, 995, 1030, 1775, 1990, 2575, 3550, 4975, 5150, 7313, 9950, 14129, 14626, 20497, 28258, 36565, 40994, 70645, 73130, 102485, 141290, 182825, 204970, 353225, 365650, 512425, 706450, 1024850, 1455287, 2910574, 7276435, 14552870, 36382175, 72764350]

約数ペア:

[(1, 72764350), (2, 36382175), (5, 14552870), (10, 7276435), (25, 2910574), (50, 1455287), (71, 1024850), (103, 706450), (142, 512425), (199, 365650), (206, 353225), (355, 204970), (398, 182825), (515, 141290), (710, 102485), (995, 73130), (1030, 70645), (1775, 40994), (1990, 36565), (2575, 28258), (3550, 20497), (4975, 14626), (5150, 14129), (7313, 9950)]