69913100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 160302240

約数和(自身を除く): 90389140

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 113, 115, 226, 230, 269, 452, 460, 538, 565, 575, 1076, 1130, 1150, 1345, 2260, 2300, 2599, 2690, 2825, 5198, 5380, 5650, 6187, 6725, 10396, 11300, 12374, 12995, 13450, 24748, 25990, 26900, 30397, 30935, 51980, 60794, 61870, 64975, 121588, 123740, 129950, 151985, 154675, 259900, 303970, 309350, 607940, 618700, 699131, 759925, 1398262, 1519850, 2796524, 3039700, 3495655, 6991310, 13982620, 17478275, 34956550, 69913100]

約数ペア:

[(1, 69913100), (2, 34956550), (4, 17478275), (5, 13982620), (10, 6991310), (20, 3495655), (23, 3039700), (25, 2796524), (46, 1519850), (50, 1398262), (92, 759925), (100, 699131), (113, 618700), (115, 607940), (226, 309350), (230, 303970), (269, 259900), (452, 154675), (460, 151985), (538, 129950), (565, 123740), (575, 121588), (1076, 64975), (1130, 61870), (1150, 60794), (1345, 51980), (2260, 30935), (2300, 30397), (2599, 26900), (2690, 25990), (2825, 24748), (5198, 13450), (5380, 12995), (5650, 12374), (6187, 11300), (6725, 10396)]