129330100

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 289217600

約数和(自身を除く): 159887500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 97, 100, 134, 194, 199, 268, 335, 388, 398, 485, 670, 796, 970, 995, 1340, 1675, 1940, 1990, 2425, 3350, 3980, 4850, 4975, 6499, 6700, 9700, 9950, 12998, 13333, 19303, 19900, 25996, 26666, 32495, 38606, 53332, 64990, 66665, 77212, 96515, 129980, 133330, 162475, 193030, 266660, 324950, 333325, 386060, 482575, 649900, 666650, 965150, 1293301, 1333300, 1930300, 2586602, 5173204, 6466505, 12933010, 25866020, 32332525, 64665050, 129330100]

約数ペア:

[(1, 129330100), (2, 64665050), (4, 32332525), (5, 25866020), (10, 12933010), (20, 6466505), (25, 5173204), (50, 2586602), (67, 1930300), (97, 1333300), (100, 1293301), (134, 965150), (194, 666650), (199, 649900), (268, 482575), (335, 386060), (388, 333325), (398, 324950), (485, 266660), (670, 193030), (796, 162475), (970, 133330), (995, 129980), (1340, 96515), (1675, 77212), (1940, 66665), (1990, 64990), (2425, 53332), (3350, 38606), (3980, 32495), (4850, 26666), (4975, 25996), (6499, 19900), (6700, 19303), (9700, 13333), (9950, 12998)]